| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| F4HPN2 | Probable serine/threonine protein kinase IRE4; AtIRE4; EC 2.7.11.1; | IRE4; At1g45160; | NP_175130.2; | 1042 | arabidopsis |
| F4J6F6 | Probable serine/threonine protein kinase IREH1; EC 2.7.11.1; Protein IRE homolog 1; AtIREH1; | IREH1; At3g17850; | NP_188412.2; | 1296 | arabidopsis |
| Q9LE81 | Probable serine/threonine protein kinase IRE; EC 2.7.11.1; Protein INCOMPLETE ROOT HAIR ELONGATION; AtIRE; | IRE; At5g62310; | NP_201037.1; | 1168 | arabidopsis |
| Q38856 | Fe(2+) transport protein 1; Fe(II) transport protein 1; Iron-regulated transporter 1; | IRT1; At4g19690; | NP_567590.3;NP_849546.1; | 347 | arabidopsis |
| O81850 | Fe(2+) transport protein 2; Fe(II) transport protein 2; Iron-regulated transporter 2; | IRT2; At4g19680; | NP_001031670.1;NP_193703.2; | 350 | arabidopsis |
| Q8LE59 | Fe(2+) transport protein 3, chloroplastic; Fe(II) transport protein 3; Iron-regulated transporter 3; | IRT3; At1g60960; | NP_564766.1; | 425 | arabidopsis |
| Q9FZJ1 | Probable beta-1,4-xylosyltransferase IRX10; EC 2.4.2.-; Glucuronoxylan glucuronosyltransferase 1; AtGUT1; Glucuronoxylan glucuronosyltransferase 2; Protein IRREGULAR XYLEM 10; Xylan xylosyltransferase IRX10; | IRX10; GUT1 GUT2; At1g27440; | NP_174064.1; | 412 | arabidopsis |
| Q8L707 | Probable beta-1,4-xylosyltransferase IRX14; EC 2.4.2.-; Protein IRREGULAR XYLEM 14; Xylan xylosyltransferase IRX14; | IRX14; At4g36890; | NP_195407.2; | 525 | arabidopsis |
| Q9SNE5 | Protein IRREGULAR XYLEM 15; AtIRX15; | IRX15; At3g50220; | NP_190591.1; | 322 | arabidopsis |
| Q9ZUV3 | Probable glucuronoxylan glucuronosyltransferase IRX7; EC 2.4.1.-; Protein FRAGILE FIBER 8; Protein IRREGULAR XYLEM 7; | IRX7; FRA8; At2g28110; | NP_850113.2; | 448 | arabidopsis |
| Q9SXC4 | Probable beta-1,4-xylosyltransferase IRX9H; EC 2.4.2.-; Protein IRREGULAR XYLEM 9 homolog; Xylan xylosyltransferase IRX9H; | IRX9H; At1g27600; | NP_564290.2;NP_973922.1; | 394 | arabidopsis |
| Q9ZQC6 | Probable beta-1,4-xylosyltransferase IRX9; EC 2.4.2.-; Protein IRREGULAR XYLEM 9; Xylan xylosyltransferase IRX9; | IRX9; At2g37090; | NP_181246.1; | 351 | arabidopsis |
| Q8LBM4 | Iron-sulfur assembly protein IscA-like 1, mitochondrial; | At2g16710; | NP_179262.1; | 137 | arabidopsis |
| Q8LCY2 | Iron-sulfur assembly protein IscA-like 2, mitochondrial; | At5g03905; | NP_568130.1; | 158 | arabidopsis |
| Q8L8C0 | Iron-sulfur assembly protein IscA-like 3, mitochondrial; | At2g36260; | NP_181168.1; | 109 | arabidopsis |
| Q9XIK3 | Iron-sulfur assembly protein IscA, chloroplastic; Plastid SufA-like protein; Protein scaffold protein AtCpIscA; | ISCA; At1g10500; | NP_172520.1; | 180 | arabidopsis |
| B9DFG3 | DEAD-box ATP-dependent RNA helicase ISE2, chloroplastic; EC 3.6.4.13; Protein EMBRYO DEFECTIVE 25; Protein INCREASED SIZE EXCLUSION LIMIT 2; Protein PIGMENT DEFECTIVE 317; | ISE2; EMB25 PDE317; At1g70070; | NP_177164.1; | 1171 | arabidopsis |
| O04196 | Isoamylase 1, chloroplastic; AtISA1; EC 3.2.1.68; | ISA1; At2g39930; | NP_181522.1; | 783 | arabidopsis |
| Q8L735 | Isoamylase 2, chloroplastic; AtISA2; Protein DEBRANCHING ENZYME 1; | ISA2; DBE1; At1g03310; | NP_171830.1;NP_973751.1; | 882 | arabidopsis |
| Q9M0S5 | Isoamylase 3, chloroplastic; AtISA3; EC 3.2.1.68; | ISA3; At4g09020; | NP_192641.2; | 764 | arabidopsis |
