>sp|Q7TV18|HIS4_PROMM 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Prochlorococcus marinus (strain MIT 9313) OX=74547 GN=hisA PE=3 SV=1 MEIIPAIDLLDSVCVRLHQGDYEKVTRFSEDPVDQALSWQKQGATRLHLVDLDGAKSGEP VNDSCVRAITSALNIPVQLGGGVRTLERAEELLAYGLEQVILGTVAIEQPQLVKQLAQRN PGRIIVGIDAKNGKVATRGWISQSEVNATDLASDFNAAGIAAIISTDIATDGTLEGPNLE SLRAMANASSVPVIASGGVGCMADLLSLLALEPYGVSGVIVGRALYDGKVDLKEAIRAIG DGRLQDPPTSKPLMA