>tr|A0A1J9UY87|A0A1J9UY87_BACAN Phosphoribosyl-AMP cyclohydrolase OS=Bacillus anthracis GN=hisI MKPNFSKGLLPAVVIEEGTKEVLMLAYMNEEAYEKTLKTKRTWFYSRSRRSLWNKGETSG HVQHVQSLYLDCDQDSIVVVVKQVGPACHTGEKTCFHYKII