>tr|A0AA87IDA5|A0AA87IDA5_BIFLN Phosphoribosyl-AMP cyclohydrolase OS=Bifidobacterium longum subsp. longum 1-6B GN=hisI
MTDTTYDNSTELDPRIAARLKRDAKGLVAAVIQQYDTREVLMVGYMNDEALRRTLTTGRV
TFWSRSRQEYWRKGDTSGHVQYVKGVSLDCDGDALLVEVDQVGAACHTGKRSCFLEGGPL
PVVEGHRPAEQ