| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| POLR2B | POLR2C | ENSSCAP00000020182 | ENSSCAP00000008201 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerase II subunit RPB3. | 0.999 |
| POLR2B | POLR2D | ENSSCAP00000020182 | ENSSCAP00000011687 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerase II subunit RPB4. | 0.998 |
| POLR2B | POLR2E | ENSSCAP00000020182 | ENSSCAP00000008272 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerases I, II, and III subunit RPABC1. | 0.999 |
| POLR2B | POLR2F | ENSSCAP00000020182 | ENSSCAP00000005385 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerases I, II, and III subunit RPABC2. | 0.998 |
| POLR2B | POLR2G | ENSSCAP00000020182 | ENSSCAP00000002200 | DNA-directed RNA polymerase II subunit RPB2. | LOW QUALITY PROTEIN: DNA-directed RNA polymerase II subunit RPB7. | 0.998 |
| POLR2B | POLR2H | ENSSCAP00000020182 | ENSSCAP00000019028 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerases I, II, and III subunit RPABC3 isoform X1. | 0.998 |
| POLR2B | POLR2I | ENSSCAP00000020182 | ENSSCAP00000008983 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerase II subunit RPB9 isoform X1. | 0.999 |
| POLR2B | POLR2J | ENSSCAP00000020182 | ENSSCAP00000007865 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerase II subunit RPB11-a. | 0.997 |
| POLR2B | POLR2K | ENSSCAP00000020182 | ENSSCAP00000005411 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerases I, II, and III subunit RPABC4. | 0.998 |
| POLR2B | POLR2L | ENSSCAP00000020182 | ENSSCAP00000020148 | DNA-directed RNA polymerase II subunit RPB2. | DNA-directed RNA polymerases I, II, and III subunit RPABC5. | 0.997 |
| POLR2C | POLR2B | ENSSCAP00000008201 | ENSSCAP00000020182 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerase II subunit RPB2. | 0.999 |
| POLR2C | POLR2D | ENSSCAP00000008201 | ENSSCAP00000011687 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerase II subunit RPB4. | 0.999 |
| POLR2C | POLR2E | ENSSCAP00000008201 | ENSSCAP00000008272 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerases I, II, and III subunit RPABC1. | 0.999 |
| POLR2C | POLR2F | ENSSCAP00000008201 | ENSSCAP00000005385 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerases I, II, and III subunit RPABC2. | 0.999 |
| POLR2C | POLR2G | ENSSCAP00000008201 | ENSSCAP00000002200 | DNA-directed RNA polymerase II subunit RPB3. | LOW QUALITY PROTEIN: DNA-directed RNA polymerase II subunit RPB7. | 0.999 |
| POLR2C | POLR2H | ENSSCAP00000008201 | ENSSCAP00000019028 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerases I, II, and III subunit RPABC3 isoform X1. | 0.999 |
| POLR2C | POLR2I | ENSSCAP00000008201 | ENSSCAP00000008983 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerase II subunit RPB9 isoform X1. | 0.998 |
| POLR2C | POLR2J | ENSSCAP00000008201 | ENSSCAP00000007865 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerase II subunit RPB11-a. | 0.994 |
| POLR2C | POLR2K | ENSSCAP00000008201 | ENSSCAP00000005411 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerases I, II, and III subunit RPABC4. | 0.998 |
| POLR2C | POLR2L | ENSSCAP00000008201 | ENSSCAP00000020148 | DNA-directed RNA polymerase II subunit RPB3. | DNA-directed RNA polymerases I, II, and III subunit RPABC5. | 0.999 |