| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P90901 | Intermediate filament protein ifa-1; Cel IF A1; Intermediate filament protein A1; IF-A1; | ifa-1; | NP_001076764.1;NP_001257139.1;NP_741902.1;NP_741903.1; | 575 | c.elegen |
| O02365 | Intermediate filament protein ifa-2; Cel IF A2; Intermediate filament protein A2; IF-A2; | ifa-2; mua-6; | NP_510648.1; | 581 | c.elegen |
| Q21065 | Intermediate filament protein ifa-3; Cel IF A3; Intermediate filament protein A3; IF-A3; | ifa-3; | NP_510649.3; | 581 | c.elegen |
| P90900 | Intermediate filament protein ifa-4; Cel IF A4; Intermediate filament protein A4; IF-A4; | ifa-4; | NP_508836.5; | 575 | c.elegen |
| Q19289 | Intermediate filament protein ifb-1; Cel IF B1; Intermediate filament protein B1; IF-B1; | ifb-1; | NP_495136.1;NP_495137.1; | 589 | c.elegen |
| Q19286 | Intermediate filament protein ifb-2; Cel IF B2; Intermediate filament protein B2; IF-B2; | ifb-2; | NP_495133.1;NP_495134.1; | 543 | c.elegen |
| O45168 | Intermediate filament protein ifc-1; Cel IF C1; Intermediate filament protein C1; IF-C1; | ifc-1; | NP_503783.1; | 500 | c.elegen |
| Q21067 | Intermediate filament protein ifc-2; Cel IF C2; Intermediate filament protein C2; IF-C2; | ifc-2; | NP_001256975.1;NP_741705.1;NP_741706.1; | 622 | c.elegen |
| Q86DC6 | Intermediate filament protein ifd-1; Cel IF D1; Intermediate filament protein D1; IF-D1; | ifd-1; | NP_001024830.1;NP_001024831.1; | 575 | c.elegen |
| Q19782 | Intermediate filament protein ifd-2; Cel IF D2; Intermediate filament protein D2; IF-D2; | ifd-2; | NP_508160.1; | 443 | c.elegen |
| Q09501 | Intermediate filament protein ifp-1; Cel IF E1; Intermediate filament protein E1; IF-E1; | ifp-1; | NP_509628.1; | 776 | c.elegen |
| Q9XUC2 | Intraflagellar transport associated protein 2; | ifta-2; | NP_503073.1; | 252 | c.elegen |
| Q95QT8 | Intraflagellar transport protein 56 homolog; Abnormal dye filling protein 13; | dyf-13; | NP_741021.1; | 574 | c.elegen |
| P32742 | Inhibitor of nuclear factor kappa-B kinase epsilon subunit homolog 1; EC 2.7.11.1; | ikke-1; | NP_499002.2;NP_871627.1;NP_871628.1; | 820 | c.elegen |
| Q21507 | Probable insulin-like peptide alpha-type 1; | ins-21; | NP_499222.2; | 76 | c.elegen |
| Q21508 | Probable insulin-like peptide alpha-type 2; | ins-22; | NP_499223.1; | 83 | c.elegen |
| Q21506 | Probable insulin-like peptide alpha-type 3; | ins-23; | NP_499224.1; | 76 | c.elegen |
| Q09626 | Probable insulin-like peptide beta-type 1; | ins-4; | NP_495196.1; | 106 | c.elegen |
| Q09627 | Probable insulin-like peptide beta-type 2; | ins-2; | NP_495194.1; | 106 | c.elegen |
| Q09628 | Probable insulin-like peptide beta-type 3; | ins-3; | NP_495195.1; | 107 | c.elegen |
