[Term] id: PR:000020194 name: heparan sulfate glucosamine 3-O-sulfotransferase 1, signal peptide removed form def: "A heparan sulfate glucosamine 3-O-sulfotransferase 1 that has had the signal peptide removed." [PRO:DNx] comment: Category=modification. synonym: "HS3ST1/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000008758 ! heparan sulfate glucosamine 3-O-sulfotransferase 1 intersection_of: lacks_part SO:0000418 ! signal_peptide