>sp|B7LNU8|PNCB_ESCF3 Nicotinate phosphoribosyltransferase OS=Escherichia fergusonii GN=pncB MTQFASPVLHSLLDTDAYKLHMQQAVFHHYHDVHVAAEFRCRGDDLLGIYADAIREQVHA MQHLRLQEEEFQWLTGLPFFKPDYLNWLRDFRYNPEQVSVTNDNGKLNIRLTGPWLEVIM WEVPLLAVISELVHHYRSPEASVQLAMNTLEQKLADFTTLTAGLDMSRFHLMDFGTRRRF SRDVQEAIVKRLQQESWFVGTSNYDLARRLSLTPMGTQAHEWFQAHQQISPDLATSQRAA LAAWLEEYPDQLGIALTDCITMDAFLRDFGVEFASRYQGLRHDSGDPVEWGEKAIAHYLK LGIDPQSKVLVFSDNLDLTKAIELYRHFSSRIKLSFGIGTRLTCDIPQVKPLNIVIKLVE CNGKPVAKLSDSPGKTICHDKAFVRALRKAFDLPQIKKAS