[Term] id: PR:000070579 name: DNA-directed RNA polymerase II subunit RPB2 citrullinated 1 (human) def: "A DNA-directed RNA polymerase II subunit RPB2 (human) that has been citrullinated on the residue at the position equivalent to Arg-255 of the amino acid sequence represented by UniProtKB:P30876. UniProtKB:P30876, Arg-255, MOD:00219." [PRO:DNx, IEDB_epitope:1777085] comment: Category=organism-modification. synonym: "hPOLR2B/Cit:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P30876, Arg-255, MOD:00219" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P30876 ! DNA-directed RNA polymerase II subunit RPB2 (human) relationship: has_part MOD:00219 ! L-citrulline relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens