>sp|B7LN70|SERC_ESCF3 Phosphoserine aminotransferase OS=Escherichia fergusonii GN=serC MAQVFNFSSGPAMLPADVLKQAQQELCDWNGLGTSVMEISHRGKEFIKVAEEAEHDFREL LNVPSNYKVLFCHGGGRGQFAAVPLNILGDKTTADYVDAGYWAASAIKEAKKYCTPNVFD AKVTVDGLRAVKPMREWQLSDNAAYLHYCPNETIDGIAIDETPDFGNEVVVAADFSSTIL SRPIDVSRYGVIYAGAQKNIGPAGLTIVIVREDLLGKANIACPSILDYSILNDNDSMFNT PPTFAWYLSGLVFKWLKANGGVAAMDKINQQKAELLYGAIDNSDFYRNDVAKANRSRMNV PFQLADNALDKLFLEESFAAGLHALKGHRVVGGMRASIYNAMPLEGVIALTDFMADFERR HG