All protein sequences in FASTA file /home/bconnoll/forpeter/LabelFreeProjectLevel.xar.exploded/Run305/Pepper12v4pluscRAPplusMouseIPI.fasta that contain the peptide -.MPSSGR.G

RunVARMIX_N_05.pep.xml (VARMIX_N/VARMIX_N_05 (Kscorev5copy))
Sequence Mass12,307 
MPSSGRGGAF FPDPCVFHGA YLPSGSSRWA KESTMFFIAK YKRNTEWLKM IFSNALHGVQ EGSGFEWKAF VTLMPTELRV VSLSQELLRL WLVISYTVRD VRTYFFP