[Term] id: PR:000002570 name: smad2 isoform Long unmodified form def: "A smad2 isoform Long that has not been subjected to any co- or post-translational residue modification or peptide bond cleavage." [PRO:DNx] comment: Category=modification. synonym: "SMAD2/iso:Long/UnMod" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000000468 ! smad2 isoform Long intersection_of: has_part PR:000021935 ! immature protein part intersection_of: lacks_part PR:000025513 ! modified amino-acid residue disjoint_from: PR:000018264 ! proteolytic cleavage product