>tr|A0A087D2P5|A0A087D2P5_BIFRU Phosphoribosyl-ATP pyrophosphatase OS=Bifidobacterium ruminantium GN=hisE MKTFESLFAELSEKAATKQAGSLTVDELAKGTHFIGKKIVEEAGETWIAAEYEGADRTAE EMSQLIYHLQVMMIDRGITLEDIYKNL