All protein sequences in FASTA file /usr/local/labkey/CPASDemo/databases/yeast.nci.20070223.fasta that contain the peptide R.E^IEGK.E

RunMM_clICAT11.pep.xml (Peroxisomal_ICAT/MM_clICAT11 (k_Yeast_ICAT))
Sequence Mass21,947 
MASSSSTLPL HMYIRPLIIE DLKQILNLES QGFPPNERAS EEIISFRLIN CPELCSGLFI REIEGKEVKK ETLIGHIMGT KIPHEYITIE SMGKLQVESS NHIGIHSVVI KPEYQKKNLA TLLLTDYIQK LSNQEIGNKI VLIAHEPLIP FYERVGFKII AENTNVAKDK NFAEQKWIDM ERELIKEEYD N