| Chain | GOid | namespace | contents |
| A | 0000287 | molecular_function | magnesium ion binding |
| A | 0000400 | molecular_function | four-way junction DNA binding |
| A | 0006281 | biological_process | DNA repair |
| A | 0006310 | biological_process | DNA recombination |
| A | 0008821 | molecular_function | crossover junction DNA endonuclease activity |
| A | 0042803 | molecular_function | protein homodimerization activity |
| B | 0000287 | molecular_function | magnesium ion binding |
| B | 0000400 | molecular_function | four-way junction DNA binding |
| B | 0006281 | biological_process | DNA repair |
| B | 0006310 | biological_process | DNA recombination |
| B | 0008821 | molecular_function | crossover junction DNA endonuclease activity |
| B | 0042803 | molecular_function | protein homodimerization activity |
| C | 0000287 | molecular_function | magnesium ion binding |
| C | 0000400 | molecular_function | four-way junction DNA binding |
| C | 0006281 | biological_process | DNA repair |
| C | 0006310 | biological_process | DNA recombination |
| C | 0008821 | molecular_function | crossover junction DNA endonuclease activity |
| C | 0042803 | molecular_function | protein homodimerization activity |
| D | 0000287 | molecular_function | magnesium ion binding |
| D | 0000400 | molecular_function | four-way junction DNA binding |
| D | 0006281 | biological_process | DNA repair |
| D | 0006310 | biological_process | DNA recombination |
| D | 0008821 | molecular_function | crossover junction DNA endonuclease activity |
| D | 0042803 | molecular_function | protein homodimerization activity |