>sp|A2BPR2|HIS6_PROMS Imidazole glycerol phosphate synthase subunit HisF OS=Prochlorococcus marinus GN=hisF MVALRLIPCLDVAHGRVVKGVNFVNLRDSGDPVELACRYSDEGADELVFLDIRASVENRN TLVDLVSRTAKSVKIPFTVGGGIDSVSSINDLLRAGADKVSLNSSAVRNPDLISKSSREF GNQCIVIAIDARRKVNKFGEWEVYVKGGRENTGIDVLSWAKKVEELGAGEILLTSMDGDG TQNGYDLNLTESVANIVDIPVIASGGAGSLEDIFDVFKEGRASAALLASLLHDKKLTLKE IKTFLLEKKLSIRPYE