| Chain | GOid | namespace | contents | 
| A | 0000287 | molecular_function | magnesium ion binding | 
| A | 0003676 | molecular_function | nucleic acid binding | 
| A | 0004518 | molecular_function | nuclease activity | 
| A | 0004519 | molecular_function | endonuclease activity | 
| A | 0004527 | molecular_function | exonuclease activity | 
| A | 0004528 | molecular_function | phosphodiesterase I activity | 
| A | 0006281 | biological_process | DNA repair | 
| A | 0006974 | biological_process | DNA damage response | 
| A | 0008409 | molecular_function | 5'-3' exonuclease activity | 
| A | 0016787 | molecular_function | hydrolase activity | 
| A | 0016788 | molecular_function | hydrolase activity, acting on ester bonds | 
| A | 0017108 | molecular_function | 5'-flap endonuclease activity | 
| A | 0030145 | molecular_function | manganese ion binding | 
| A | 0036297 | biological_process | interstrand cross-link repair | 
| A | 0046872 | molecular_function | metal ion binding | 
| A | 0070336 | molecular_function | flap-structured DNA binding | 
| B | 0000287 | molecular_function | magnesium ion binding | 
| B | 0003676 | molecular_function | nucleic acid binding | 
| B | 0004518 | molecular_function | nuclease activity | 
| B | 0004519 | molecular_function | endonuclease activity | 
| B | 0004527 | molecular_function | exonuclease activity | 
| B | 0004528 | molecular_function | phosphodiesterase I activity | 
| B | 0006281 | biological_process | DNA repair | 
| B | 0006974 | biological_process | DNA damage response | 
| B | 0008409 | molecular_function | 5'-3' exonuclease activity | 
| B | 0016787 | molecular_function | hydrolase activity | 
| B | 0016788 | molecular_function | hydrolase activity, acting on ester bonds | 
| B | 0017108 | molecular_function | 5'-flap endonuclease activity | 
| B | 0030145 | molecular_function | manganese ion binding | 
| B | 0036297 | biological_process | interstrand cross-link repair | 
| B | 0046872 | molecular_function | metal ion binding | 
| B | 0070336 | molecular_function | flap-structured DNA binding | 
| C | 0000287 | molecular_function | magnesium ion binding | 
| C | 0003676 | molecular_function | nucleic acid binding | 
| C | 0004518 | molecular_function | nuclease activity | 
| C | 0004519 | molecular_function | endonuclease activity | 
| C | 0004527 | molecular_function | exonuclease activity | 
| C | 0004528 | molecular_function | phosphodiesterase I activity | 
| C | 0006281 | biological_process | DNA repair | 
| C | 0006974 | biological_process | DNA damage response | 
| C | 0008409 | molecular_function | 5'-3' exonuclease activity | 
| C | 0016787 | molecular_function | hydrolase activity | 
| C | 0016788 | molecular_function | hydrolase activity, acting on ester bonds | 
| C | 0017108 | molecular_function | 5'-flap endonuclease activity | 
| C | 0030145 | molecular_function | manganese ion binding | 
| C | 0036297 | biological_process | interstrand cross-link repair | 
| C | 0046872 | molecular_function | metal ion binding | 
| C | 0070336 | molecular_function | flap-structured DNA binding |