| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q6B0V8 | Putative increased recombination centers protein 16; | IRC16; YPR038W; | NULL | 119 | yeast |
| P47056 | Outer spore wall protein 6; Increased recombination centers protein 18; | IRC18; OSW6; YJL037W; | NP_012497.3; | 224 | yeast |
| Q07843 | Increased recombination centers protein 19; Respiratory growth protein 4; | IRC19; RRG4; YLL033W; | NP_013067.1; | 230 | yeast |
| Q06554 | Uncharacterized ATP-dependent helicase IRC20; EC 3.6.1.-; Increased recombination centers protein 20; | IRC20; YLR247C; | NP_013348.1; | 1556 | yeast |
| Q04772 | Increased recombination centers protein 21; | IRC21; YMR073C; | NP_013789.1; | 201 | yeast |
| P40006 | Increased recombination centers protein 22; | IRC22; YEL001C; | NP_010915.1; | 225 | yeast |
| Q08416 | Increased recombination centers protein 23; | IRC23; YOR044W; | NP_014687.1; | 157 | yeast |
| A0A023PXB5 | Putative uncharacterized membrane protein IRC2; Increased recombination centers protein 2; | IRC2; YDR112W; | NULL | 102 | yeast |
| Q06683 | Putative ATP-dependent helicase IRC3; EC 3.6.4.-; Increased recombination centers protein 3; | IRC3; YDR332W; | NP_010619.3; | 689 | yeast |
| Q03036 | Uncharacterized protein IRC4; Increased recombination centers protein 4; | IRC4; YDR540C; | NP_010829.1; | 179 | yeast |
| P43610 | Uncharacterized ATP-dependent helicase IRC5; EC 3.6.4.-; Increased recombination centers protein 5; | IRC5; YFR038W; | NP_116696.2; | 853 | yeast |
| P43615 | Increased recombination centers protein 6; | IRC6; YFR043C; | NP_116701.3; | 237 | yeast |
| P47046 | Uncharacterized protein IRC8; Increased recombination centers protein 8; | IRC8; YJL051W; | NP_012484.1; | 822 | yeast |
| P47010 | Putative uncharacterized protein IRC9; Increased recombination centers protein 9; | IRC9; YJL142C; | NULL | 130 | yeast |
| P32361 | Serine/threonine-protein kinase/endoribonuclease IRE1; Endoplasmic reticulum-to-nucleus signaling 1; EC 3.1.26.-; EC 2.7.11.1; | IRE1; ERN1; YHR079C; | NP_011946.1; | 1115 | yeast |
| P36115 | Increased rDNA silencing protein 4; | IRS4; YKR019C; | NP_012944.3; | 615 | yeast |
| Q07821 | Iron-sulfur assembly protein 1; | ISA1; YLL027W; | NP_013073.1; | 250 | yeast |
| Q12425 | Iron-sulfur assembly protein 2; | ISA2; YPR067W; | NP_015392.1; | 185 | yeast |
| P32645 | Meiosis-specific protein ISC10; | ISC10; YER180C; | NP_011107.1; | 267 | yeast |
| P40015 | Inositol phosphosphingolipids phospholipase C; IPS phospholipase C; IPS-PLC; EC 3.1.4.-; Neutral sphingomyelinase; N-SMase; nSMase; | ISC1; YER019W; | NP_010935.1; | 477 | yeast |
