APTA
171.15
171.26
274.159
274.4
APTA-d0
C
C 12 H 24 N 3 O 2 S 1
C 9 H 19 N 2 O 1
Derivatization of cysteine with 3-acrylamidopropyl)trimethylammonium chloride [JSG].
MOD:00548
PSI-MOD
QAT
Unimod:195
artifact
modification from Unimod Chemical derivative
reagent derivatized residue