[Term] id: PR:000021961 name: cholera enterotoxin subunit B isoform 1, signal peptide removed form def: "A cholera enterotoxin subunit B isoform 1 that has had the signal peptide removed to yield the mature form." [PMID:903362, PMID:903363, UniProtKB:P01556] comment: Category=modification. synonym: "ctxB/iso:1/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "cholera enterotoxin subunit B mature" EXACT [] intersection_of: PR:000021959 ! cholera enterotoxin subunit B isoform 1 intersection_of: lacks_part SO:0000418 ! signal_peptide