>tr|A0A2N5IS00|A0A2N5IS00_9BIFI Phosphoribosyl-ATP pyrophosphatase OS=Bifidobacterium imperatoris GN=hisE MKTFESLFAELSEKAQTRPEGSLTVDELDKGTHFIGKKIIEEAGETWMAAEYEGADRTAE EMSQLLYHVQVMMIKHGLTLEDVYKHL