7LPW
| Crystal Structure of HIV-1 RT in Complex with NBD-14189 | Descriptor: | 1,2-ETHANEDIOL, DIMETHYL SULFOXIDE, Reverse transcriptase p51, ... | Authors: | Losada, N, Ruiz, F.X, Arnold, E. | Deposit date: | 2021-02-12 | Release date: | 2021-11-17 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.32 Å) | Cite: | HIV-1 gp120 Antagonists Also Inhibit HIV-1 Reverse Transcriptase by Bridging the NNRTI and NRTI Sites. J.Med.Chem., 64, 2021
|
|
7KWU
| Crystal Structure of HIV-1 RT in Complex with 16c (K07-15) | Descriptor: | 1,2-ETHANEDIOL, 4-[(4-{[4-(4-cyano-2,6-dimethylphenoxy)-5-(pyridin-4-yl)pyrimidin-2-yl]amino}piperidin-1-yl)methyl]benzamide, MAGNESIUM ION, ... | Authors: | Ruiz, F.X, Arnold, E. | Deposit date: | 2020-12-02 | Release date: | 2021-03-31 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.02 Å) | Cite: | 2,4,5-Trisubstituted Pyrimidines as Potent HIV-1 NNRTIs: Rational Design, Synthesis, Activity Evaluation, and Crystallographic Studies. J.Med.Chem., 64, 2021
|
|
7KSF
| Crystal structure of Prototype Foamy Virus Protease-Reverse Transcriptase (native) | Descriptor: | CALCIUM ION, Protease/Reverse transcriptase/ribonuclease H | Authors: | Harrison, J.J.E.K, Das, K, Ruiz, F.X, Arnold, E. | Deposit date: | 2020-11-21 | Release date: | 2021-08-11 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.9 Å) | Cite: | Crystal Structure of a Retroviral Polyprotein: Prototype Foamy Virus Protease-Reverse Transcriptase (PR-RT). Viruses, 13, 2021
|
|
7KSE
| Crystal structure of Prototype Foamy Virus Protease-Reverse Transcriptase CSH mutant (selenomethionine-labeled) | Descriptor: | CALCIUM ION, Peptidase A9/Reverse transcriptase/RNase H | Authors: | Harrison, J.J.E.K, Das, K, Ruiz, F.X, Arnold, E. | Deposit date: | 2020-11-21 | Release date: | 2021-08-11 | Last modified: | 2021-09-08 | Method: | X-RAY DIFFRACTION (3 Å) | Cite: | Crystal Structure of a Retroviral Polyprotein: Prototype Foamy Virus Protease-Reverse Transcriptase (PR-RT). Viruses, 13, 2021
|
|
7KRF
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with (E)-4-(3-(2-cyanovinyl)-5-fluorophenoxy)-3-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenyl sulfurofluoridate (JLJ710) | Descriptor: | 4-{3-[(E)-2-cyanoethenyl]-5-fluorophenoxy}-3-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenyl sulfurofluoridate, HIV-1 REVERSE TRANSCRIPTASE, P51 SUBUNIT, ... | Authors: | Bertoletti, N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-11-19 | Release date: | 2021-01-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Covalent Inhibition of Wild-Type HIV-1 Reverse Transcriptase Using a Fluorosulfate Warhead. Acs Med.Chem.Lett., 12, 2021
|
|
7KRE
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with 4-((6-cyanonaphthalen-1-yl)oxy)-3-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenyl sulfurofluoridate (JLJ704) | Descriptor: | 4-[(6-cyanonaphthalen-1-yl)oxy]-3-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenyl sulfurofluoridate, HIV-1 REVERSE TRANSCRIPTASE, P51 SUBUNIT, ... | Authors: | Bertoletti, N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-11-19 | Release date: | 2021-01-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.728 Å) | Cite: | Covalent Inhibition of Wild-Type HIV-1 Reverse Transcriptase Using a Fluorosulfate Warhead. Acs Med.Chem.Lett., 12, 2021
|
|
7KRD
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with 4-(3-chloro-5-cyanophenoxy)-3-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenyl sulfurofluoridate (JLJ702) | Descriptor: | 4-(3-chloro-5-cyanophenoxy)-3-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenyl sulfurofluoridate, HIV-1 REVERSE TRANSCRIPTASE, P51 SUBUNIT, ... | Authors: | Bertoletti, N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-11-19 | Release date: | 2021-01-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | Covalent Inhibition of Wild-Type HIV-1 Reverse Transcriptase Using a Fluorosulfate Warhead. Acs Med.Chem.Lett., 12, 2021
|
|
7KRC
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with (E)-4-(3-chloro-5-(2-cyanovinyl)phenoxy)-3-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenyl sulfurofluoridate (JLJ709) | Descriptor: | 4-{3-chloro-5-[(E)-2-cyanoethenyl]phenoxy}-3-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenyl sulfurofluoridate, HIV-1 REVERSE TRANSCRIPTASE, P51 SUBUNIT, ... | Authors: | Bertoletti, N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-11-19 | Release date: | 2021-01-13 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.65 Å) | Cite: | Covalent Inhibition of Wild-Type HIV-1 Reverse Transcriptase Using a Fluorosulfate Warhead. Acs Med.Chem.Lett., 12, 2021
|
|
7KJX
| Structure of HIV-1 reverse transcriptase initiation complex core with nevirapine | Descriptor: | 11-CYCLOPROPYL-5,11-DIHYDRO-4-METHYL-6H-DIPYRIDO[3,2-B:2',3'-E][1,4]DIAZEPIN-6-ONE, HIV-1 viral RNA fragment, MAGNESIUM ION, ... | Authors: | Ha, B, Larsen, K.P, Zhang, J, Fu, Z, Montabana, E, Jackson, L.N, Chen, D.H, Puglisi, E.V. | Deposit date: | 2020-10-26 | Release date: | 2021-03-17 | Last modified: | 2021-05-12 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | High-resolution view of HIV-1 reverse transcriptase initiation complexes and inhibition by NNRTI drugs. Nat Commun, 12, 2021
|
|
7KJW
| Structure of HIV-1 reverse transcriptase initiation complex core with efavirenz | Descriptor: | (-)-6-CHLORO-4-CYCLOPROPYLETHYNYL-4-TRIFLUOROMETHYL-1,4-DIHYDRO-2H-3,1-BENZOXAZIN-2-ONE, HIV-1 viral RNA fragment, MAGNESIUM ION, ... | Authors: | Ha, B, Larsen, K.P, Zhang, J, Fu, Z, Montabana, E, Jackson, L.N, Chen, D.H, Puglisi, E.V. | Deposit date: | 2020-10-26 | Release date: | 2021-03-17 | Last modified: | 2021-05-12 | Method: | ELECTRON MICROSCOPY (2.9 Å) | Cite: | High-resolution view of HIV-1 reverse transcriptase initiation complexes and inhibition by NNRTI drugs. Nat Commun, 12, 2021
|
|
7KJV
| Structure of HIV-1 reverse transcriptase initiation complex core | Descriptor: | HIV-1 viral RNA fragment, MAGNESIUM ION, Reverse transcriptase/ribonuclease H, ... | Authors: | Ha, B, Larsen, K.P, Zhang, J, Fu, Z, Montabana, E, Jackson, L.N, Chen, D.H, Puglisi, E.V. | Deposit date: | 2020-10-26 | Release date: | 2021-03-17 | Last modified: | 2021-05-12 | Method: | ELECTRON MICROSCOPY (2.8 Å) | Cite: | High-resolution view of HIV-1 reverse transcriptase initiation complexes and inhibition by NNRTI drugs. Nat Commun, 12, 2021
|
|
7DBN
| HIV-1 reverse transcriptase mutant Q151M/Y115F/F116Y/M184V/F160M:DNA:dCTP ternary complex | Descriptor: | 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE, DNA/RNA (38-MER), GLYCEROL, ... | Authors: | Yasutake, Y, Hattori, S.I, Tamura, N, Maeda, K. | Deposit date: | 2020-10-21 | Release date: | 2021-08-04 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (2.67 Å) | Cite: | Biochemical and Structural Properties of Entecavir-Resistant Hepatitis B Virus Polymerase with L180M/M204V Mutations. J.Virol., 95, 2021
|
|
7DBM
| HIV-1 reverse transcriptase mutant Q151M/Y115F/F116Y/M184V:DNA:dGTP ternary complex | Descriptor: | 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE, DNA/RNA (38-MER), GLYCEROL, ... | Authors: | Yasutake, Y, Hattori, S.I, Tamura, N, Maeda, K. | Deposit date: | 2020-10-21 | Release date: | 2021-08-04 | Last modified: | 2023-11-29 | Method: | X-RAY DIFFRACTION (2.43 Å) | Cite: | Biochemical and Structural Properties of Entecavir-Resistant Hepatitis B Virus Polymerase with L180M/M204V Mutations. J.Virol., 95, 2021
|
|
7AIJ
| HIV-1 REVERSE TRANSCRIPTASE COMPLEX WITH DNA AND L-METHIONINE TENOFOVIR | Descriptor: | DNA (5'-D(*CP*AP*GP*TP*CP*CP*CP*TP*GP*TP*TP*CP*GP*GP*(MRG)P*CP*GP*CP*CP*(DDG))-3'), DNA (5'-D(P*GP*GP*TP*CP*GP*GP*CP*GP*CP*CP*CP*GP*AP*AP*CP*AP*GP*GP*GP*AP*CP*TP*G)-3'), Gag-Pol polyprotein, ... | Authors: | Gu, W, Martinez, S.E, Nguyen, H, Xu, H, Herdewijn, P, de Jonghe, S, Das, K. | Deposit date: | 2020-09-27 | Release date: | 2021-01-13 | Last modified: | 2024-01-31 | Method: | X-RAY DIFFRACTION (2.95 Å) | Cite: | Tenofovir-Amino Acid Conjugates Act as Polymerase Substrates-Implications for Avoiding Cellular Phosphorylation in the Discovery of Nucleotide Analogues. J.Med.Chem., 64, 2021
|
|
7AII
| HIV-1 REVERSE TRANSCRIPTASE COMPLEX WITH DNA AND L-METHIONINE TENOFOVIR WITH BOUND MANGANESE | Descriptor: | DNA (5'-D(*CP*AP*GP*TP*CP*CP*CP*TP*GP*TP*TP*CP*GP*GP*(MRG)P*CP*GP*CP*CP*(DDG))-3'), DNA (5'-D(P*GP*GP*TP*CP*GP*GP*CP*GP*CP*CP*CP*GP*AP*AP*CP*AP*GP*GP*GP*AP*CP*TP*G)-3'), Gag-Pol polyprotein, ... | Authors: | Gu, W, Martinez, S.E, Nguyen, H, Xu, H, Herdewijn, P, de Jonghe, S, Das, K. | Deposit date: | 2020-09-27 | Release date: | 2021-01-13 | Last modified: | 2024-01-31 | Method: | X-RAY DIFFRACTION (2.62 Å) | Cite: | Tenofovir-Amino Acid Conjugates Act as Polymerase Substrates-Implications for Avoiding Cellular Phosphorylation in the Discovery of Nucleotide Analogues. J.Med.Chem., 64, 2021
|
|
7AIG
| HIV-1 REVERSE TRANSCRIPTASE COMPLEX WITH DNA AND L-GLUTAMATE TENOFOVIR | Descriptor: | DNA (5'-D(*CP*AP*GP*TP*CP*CP*CP*TP*GP*TP*TP*CP*GP*GP*(MRG)P*CP*GP*CP*CP*(DDG))-3'), DNA (5'-D(P*GP*GP*TP*CP*GP*GP*CP*GP*CP*CP*CP*GP*AP*AP*CP*AP*GP*GP*GP*AP*CP*TP*G)-3'), Gag-Pol polyprotein, ... | Authors: | Gu, W, Martinez, S.E, Nguyen, H, Xu, H, Herdewijn, P, de Jonghe, S, Das, K. | Deposit date: | 2020-09-27 | Release date: | 2021-01-13 | Last modified: | 2024-01-31 | Method: | X-RAY DIFFRACTION (2.95 Å) | Cite: | Tenofovir-Amino Acid Conjugates Act as Polymerase Substrates-Implications for Avoiding Cellular Phosphorylation in the Discovery of Nucleotide Analogues. J.Med.Chem., 64, 2021
|
|
7AIF
| HIV-1 REVERSE TRANSCRIPTASE COMPLEX WITH DNA AND L-GLUTAMATE TENOFOVIR WITH BOUND MANGANESE | Descriptor: | DNA (5'-D(*CP*AP*GP*TP*CP*CP*CP*TP*GP*TP*TP*CP*GP*GP*(MRG)P*CP*GP*CP*CP*(DDG))-3'), DNA (5'-D(P*GP*GP*TP*CP*GP*GP*CP*GP*CP*CP*CP*GP*AP*AP*CP*AP*GP*GP*GP*AP*CP*TP*G)-3'), Gag-Pol polyprotein, ... | Authors: | Gu, W, Martinez, S.E, Nguyen, H, Xu, H, Herdewijn, P, de Jonghe, S, Das, K. | Deposit date: | 2020-09-27 | Release date: | 2021-01-13 | Last modified: | 2024-01-31 | Method: | X-RAY DIFFRACTION (2.75 Å) | Cite: | Tenofovir-Amino Acid Conjugates Act as Polymerase Substrates-Implications for Avoiding Cellular Phosphorylation in the Discovery of Nucleotide Analogues. J.Med.Chem., 64, 2021
|
|
7AID
| HIV-1 REVERSE TRANSCRIPTASE COMPLEX WITH DNA AND D-ASPARTATE TENOFOVIR | Descriptor: | D-Aspartate Tenofovir, DNA (5'-D(*CP*AP*GP*TP*CP*CP*CP*TP*GP*TP*TP*CP*GP*GP*(MRG)P*CP*GP*CP*CP*(DDG))-3'), DNA (5'-D(P*GP*GP*TP*CP*GP*GP*CP*GP*CP*CP*CP*GP*AP*AP*CP*AP*GP*GP*GP*AP*CP*TP*G)-3'), ... | Authors: | Gu, W, Martinez, S.E, Nguyen, H, Xu, H, Herdewijn, P, de Jonghe, S, Das, K. | Deposit date: | 2020-09-26 | Release date: | 2021-01-13 | Last modified: | 2024-01-31 | Method: | X-RAY DIFFRACTION (3.15 Å) | Cite: | Tenofovir-Amino Acid Conjugates Act as Polymerase Substrates-Implications for Avoiding Cellular Phosphorylation in the Discovery of Nucleotide Analogues. J.Med.Chem., 64, 2021
|
|
7AHX
| HIV-1 REVERSE TRANSCRIPTASE COMPLEX WITH DNA AND D-ASPARTATE TENOFOVIR WITH BOUND MANGANESE | Descriptor: | D-Aspartate Tenofovir, DNA (5'-D(*CP*AP*GP*TP*CP*CP*CP*TP*GP*TP*TP*CP*GP*GP*(MRG)*CP*GP*CP*CP*(DDG))-3'), DNA (5'-D(*TP*GP*GP*TP*CP*GP*GP*CP*GP*CP*CP*CP*GP*AP*AP*CP*AP*GP*GP*GP*AP*CP*TP*G)-3'), ... | Authors: | Gu, W, Martinez, S.E, Nguyen, H, Xu, H, Herdewijn, P, de Jonghe, S, Das, K. | Deposit date: | 2020-09-25 | Release date: | 2021-01-13 | Last modified: | 2024-01-31 | Method: | X-RAY DIFFRACTION (2.73 Å) | Cite: | Tenofovir-Amino Acid Conjugates Act as Polymerase Substrates-Implications for Avoiding Cellular Phosphorylation in the Discovery of Nucleotide Analogues. J.Med.Chem., 64, 2021
|
|
6X4F
| Crystal Structure of HIV-1 Reverse Transcriptase (Y181C) Variant in Complex with methyl 2-(6-cyano-3-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenoxy)-4-methylnaphthalen-1-yl)acetate (JLJ681), a Non-nucleoside Inhibitor | Descriptor: | Reverse transcriptase/ribonuclease H, SULFATE ION, methyl (6-cyano-3-{2-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenoxy}-4-methylnaphthalen-1-yl)acetate, ... | Authors: | Chan, A.H, Duong, V.N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-05-22 | Release date: | 2020-07-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.72 Å) | Cite: | Structural investigation of 2-naphthyl phenyl ether inhibitors bound to WT and Y181C reverse transcriptase highlights key features of the NNRTI binding site. Protein Sci., 29, 2020
|
|
6X4E
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with methyl 2-(6-cyano-3-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenoxy)-4-methylnaphthalen-1-yl)acetate (JLJ681), a Non-nucleoside Inhibitor | Descriptor: | Reverse transcriptase/ribonuclease H, SULFATE ION, methyl (6-cyano-3-{2-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenoxy}-4-methylnaphthalen-1-yl)acetate, ... | Authors: | Chan, A.H, Duong, V.N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-05-22 | Release date: | 2020-07-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Structural investigation of 2-naphthyl phenyl ether inhibitors bound to WT and Y181C reverse transcriptase highlights key features of the NNRTI binding site. Protein Sci., 29, 2020
|
|
6X4D
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with 5-(cyclopropylmethyl)-7-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenoxy)-8-methyl-2-naphthonitrile (JLJ678), a Non-nucleoside Inhibitor | Descriptor: | 5-(cyclopropylmethyl)-7-{2-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenoxy}-8-methylnaphthalene-2-carbonitrile, Reverse transcriptase/ribonuclease H, SULFATE ION, ... | Authors: | Chan, A.H, Duong, V.N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-05-22 | Release date: | 2020-07-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.65 Å) | Cite: | Structural investigation of 2-naphthyl phenyl ether inhibitors bound to WT and Y181C reverse transcriptase highlights key features of the NNRTI binding site. Protein Sci., 29, 2020
|
|
6X4C
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with 7-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)-4-fluorophenoxy)-5,8-dimethyl-2-naphthonitrile (JLJ658), a Non-nucleoside Inhibitor | Descriptor: | 7-{2-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]-4-fluorophenoxy}-5,8-dimethylnaphthalene-2-carbonitrile, Reverse transcriptase/ribonuclease H, p51 RT | Authors: | Chan, A.H, Duong, V.N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-05-22 | Release date: | 2020-07-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.861 Å) | Cite: | Structural investigation of 2-naphthyl phenyl ether inhibitors bound to WT and Y181C reverse transcriptase highlights key features of the NNRTI binding site. Protein Sci., 29, 2020
|
|
6X4B
| Crystal Structure of HIV-1 Reverse Transcriptase in Complex with 7-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenoxy)-5-fluoro-8-methyl-2-naphthonitrile (JLJ655), a Non-nucleoside Inhibitor | Descriptor: | 7-{2-[2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy]phenoxy}-5-fluoro-8-methylnaphthalene-2-carbonitrile, MAGNESIUM ION, Reverse transcriptase/ribonuclease H, ... | Authors: | Chan, A.H, Duong, V.N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-05-22 | Release date: | 2020-07-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Structural investigation of 2-naphthyl phenyl ether inhibitors bound to WT and Y181C reverse transcriptase highlights key features of the NNRTI binding site. Protein Sci., 29, 2020
|
|
6X4A
| Crystal Structure of HIV-1 Reverse Transcriptase (Y181C) Variant in Complex with 5-chloro-7-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenoxy)-8-methyl-2-naphthonitrile (JLJ651), a Non-nucleoside Inhibitor | Descriptor: | 5-chloro-7-(2-(2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)ethoxy)phenoxy)-8-methyl-2-naphthonitrile, Reverse transcriptase/ribonuclease H, SULFATE ION, ... | Authors: | Chan, A.H, Duong, V.N, Ippolito, J.A, Jorgensen, W.L, Anderson, K.S. | Deposit date: | 2020-05-22 | Release date: | 2020-07-22 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.537 Å) | Cite: | Structural investigation of 2-naphthyl phenyl ether inhibitors bound to WT and Y181C reverse transcriptase highlights key features of the NNRTI binding site. Protein Sci., 29, 2020
|
|