| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P32466 | Low-affinity glucose transporter HXT3; | HXT3; YDR345C; | NP_010632.1; | 567 | yeast |
| P32467 | Low-affinity glucose transporter HXT4; Low-affinity glucose transporter LGT1; | HXT4; LGT1 RAG1; YHR092C; | NP_011960.2; | 576 | yeast |
| P38695 | Probable glucose transporter HXT5; | HXT5; YHR096C; | NP_011964.1; | 592 | yeast |
| P39003 | High-affinity hexose transporter HXT6; | HXT6; YDR343C; | NP_010630.1; | 570 | yeast |
| P39004 | High-affinity hexose transporter HXT6; | HXT7; YDR342C; | NP_010629.3; | 570 | yeast |
| P40886 | Hexose transporter HXT8; | HXT8; YJL214W; | NP_012321.1; | 569 | yeast |
| P40885 | Hexose transporter HXT9; | HXT9; YJL219W; | NP_012316.1; | 567 | yeast |
| P32464 | Protein HYM1; | HYM1; YKL189W; | NP_012732.1; | 399 | yeast |
| P47125 | Indoleamine 2,3-dioxygenase; IDO; EC 1.13.11.52; Biosynthesis of nicotinic acid protein 2; | BNA2; YJR078W; | NP_012612.3; | 453 | yeast |
| P41734 | Isoamyl acetate-hydrolyzing esterase; EC 3.1.-.-; | IAH1; EST2; YOR126C; | NP_014769.3; | 238 | yeast |
| P53892 | Protein IBD2; Inhibition of bud division protein 2; | IBD2; YNL164C; | NP_014235.1; | 351 | yeast |
| P40499 | Protein ICE2; Inheritance of cortical ER protein 2; | ICE2; YIL090W; | NP_012176.1; | 491 | yeast |
| P40051 | Intermediate cleaving peptidase 55; EC 3.4.11.26; Intermediate cleaving peptidase of 55 kDa; | ICP55; YER078C; | NP_011001.1; | 511 | yeast |
| P38284 | Increased copper sensitivity protein 2; | ICS2; YBR157C; | NP_009715.4; | 255 | yeast |
| P47034 | Increased copper sensitivity protein 3; | ICS3; YJL077C; | NP_012458.1; | 131 | yeast |
| Q12385 | 1-acylglycerol-3-phosphate O-acyltransferase ICT1; EC 2.3.1.51; Increased copper tolerance protein 1; Lysophosphatidic acid acyltransferase ICT1; LPAAT; | ICT1; YLR099C; | NP_013200.1; | 394 | yeast |
| Q04329 | Interacting with cytoskeleton protein 1; | ICY1; YMR195W; | NP_013922.1; | 127 | yeast |
| Q12048 | Protein ICY2; Interacting with cytoskeleton protein 2; | ICY2; YPL250C; | NP_015073.1; | 136 | yeast |
| P28834 | Isocitrate dehydrogenase [NAD] subunit 1, mitochondrial; EC 1.1.1.41; Isocitric dehydrogenase; NAD(+)-specific ICDH; | IDH1; YNL037C; | NP_014361.1; | 360 | yeast |
| P28241 | Isocitrate dehydrogenase [NAD] subunit 2, mitochondrial; EC 1.1.1.41; Isocitric dehydrogenase; NAD(+)-specific ICDH; | IDH2; YOR136W; | NP_014779.1; | 369 | yeast |
