[Term] id: PR:000036502 name: transcription factor Sp1 isoform 1 phosphorylated 4 (human) def: "A transcription factor Sp1 isoform 1 phosphorylated 4 in human." [PRO:CNA, PMID:18171990] comment: Category=organism-modification. synonym: "hSP1/iso:1/Phos:4" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000000602 ! transcription factor Sp1 isoform 1 phosphorylated 4 intersection_of: only_in_taxon NCBITaxon:9606 ! Homo sapiens relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: has_part MOD:00047 ! O-phospho-L-threonine