[Term] id: PR:000079775 name: protein POLR1D, isoform 2 phosphorylated 1 (human) def: "A protein POLR1D, isoform 2 (human) that has been phosphorylated on the residue at the position equivalent to Ser-104 of the amino acid sequence represented by UniProtKB:P0DPB5-1. UniProtKB:P0DPB5-1, Ser-104, MOD:00046." [PRO:DNx, IEDB_epitope:844649] comment: Category=organism-modification. synonym: "hPOLR1D/iso:2/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P0DPB5-1, Ser-104, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P0DPB5-1 ! protein POLR1D, isoform 2 (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens