Fixed modifications
ID   Carbamidomethyl of C
TG   C
PP   Anywhere.
MT   Common Fixed
CF   H3 C2 N O
DR   Unimod; 4.
//
ID   Carbamidomethyl of U
TG   U
PP   Anywhere.
MT   Common Fixed
CF   H3 C2 N O
DR   Unimod; 4.
//
ID   Oxidation of M
TG   M
PP   Anywhere.
MT   Common Variable
CF   O1
DR   Unimod; 35.
//