>sp|A0RBM3|HIS3_BACAH Phosphoribosyl-AMP cyclohydrolase OS=Bacillus thuringiensis (strain Al Hakam) GN=hisI PE=3 SV=1 MKPNFSKGLLPAVVIEEGTKEVLMLAYMNEEAYEKTLKTKRTWFYSRSRRSLWNKGETSG HVQHVQSLYLDCDQDSIVVVVKQVGPACHTGEKTCFHYKII