Luokka Proteiinitbulgariaenglantiespanjaesperantohollantiitaliajapanikreikkalatinalatvialiettuanorjaportugalipuolaranskaruotsisaksasuomitanskaturkkitšekkiunkarivenäjäviro

conotoxin contactin contrapsin corneodesmosin corneodesmosome coronin cortactin crambin cruciferin crustacyanin cryopyrin crystallin cullin cuproprotein cuticulin cyclin cyclophilin cyclotide cylindromatosis cytohesin cytokine decorin defensin dehydrin desmocollin desmoplakin doublecortin dysferlin dystrobrevin dystroglycan dystrophin ectoprotein elafin elastin

elongator emerin enamelin encephalopsin endoglin endophilin endoplasmin enhanceosome enzyme ephrin epidermin epiphycan epsin erasin erythroagglutinin euglobulin expansin exportin extein fascin ferredoxin ferritin ferroportin ferroprotein fetoprotein fetuin fibrillarin fibroin fibulin ficolin filaggrin filamin fimbrin

flagellin flavocytochrome flotillin folliculin follistatin formin formylpeptide fractalkine frataxin fusokine galactoprotein galanin galectin gamma globulin GAP-43 gelonin gephyrin germin giantin globin globulin globulomer glomalin glucocorticoid receptor glutenin glycinin glycodelin glycophorin glycoprotein golgin goosecoid gorgonin granulocyte-macrophage colony-stimulating factor