[Term] id: PR:000036435 name: activin receptor type-1 isoform 1, signal peptide removed phosphorylated 1 (human) def: "An activin receptor type-1 isoform 1, signal peptide removed phosphorylated 1 in human." [PRO:CNA, PMID:8242742, PMID:8389764, PMID:8397373] comment: Category=organism-modification. synonym: "hACVR1/iso:1/SigPep-/Phos:1" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000000524 ! activin receptor type-1 isoform 1, signal peptide removed phosphorylated 1 intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens relationship: has_part MOD:00696 ! phosphorylated residue