>sp|A4SG83|HIS3_CHLPM Phosphoribosyl-AMP cyclohydrolase OS=Chlorobium phaeovibrioides (strain DSM 265 / 1930) OX=290318 GN=hisI PE=3 SV=1 MGENEGIDKSFLDTVKFDDRGLIPAIVQDHETGKVLMMAWMNRESLEMTLERKKACYWSR SRNKLWLKGESSGNMQEVFDILIDCDGDTLILKVSQIGGACHVGYHSCFYRKVNEDGSMQ ICDTLMFNPEEVYGKKH