>sp|A0RBM3|HIS3_BACAH Phosphoribosyl-AMP cyclohydrolase OS=Bacillus thuringiensis GN=hisI MKPNFSKGLLPAVVIEEGTKEVLMLAYMNEEAYEKTLKTKRTWFYSRSRRSLWNKGETSG HVQHVQSLYLDCDQDSIVVVVKQVGPACHTGEKTCFHYKII