>sp|Q63DW7|HIS3_BACCZ Phosphoribosyl-AMP cyclohydrolase OS=Bacillus cereus (strain ZK / E33L) OX=288681 GN=hisI PE=3 SV=1 MKPNFSKGLLPAVVIEEGTKEVLMLAYMNEEAYEKTLKTKRTWFYSRSRRSLWNKGETSG HVQHVQSLYLDCDQDAIVVVVKQVGPACHTGEKTCFHYKII