>sp|A1A1I6|HIS3_BIFAA Phosphoribosyl-AMP cyclohydrolase OS=Bifidobacterium adolescentis (strain ATCC 15703 / DSM 20083) GN=hisI PE=3 SV=1 MTNEAYDNTTTLDPRIAQRLKHDDKGLVAAVIQQFDTKEVLMVGYMNDEAIRRTLTTGRV TFWSRSRQEYWRKGDTSGHAQYVKSFALDCDGDAILVEVDQVGAACHTGKRSCFEEGGQL PVVVGHRTKEQEGQR