CAMthiopropanoyl of Lys 146.0275726318359375 146.17999267578125 C 5 H 8 N 1 O 2 S 1 K MOD:00612 MOD:00641 OBSOLETE because Unimod entry 334 is merged with Unimod 293. Remap to MOD:00612 PSI-MOD Unimod:334 artifact true