>sp|Q12Z05|PNCB_METBU Nicotinate phosphoribosyltransferase OS=Methanococcoides burtonii GN=pncB MIRSILDNDLYKFTMQMAVLELFPNARAEYRFINRGAQSFTNDFVNELRRIINKDISKIA LSEDEYIWLKDNCPFFKPSYIEYLKNFRFNPEEVKIVLTEDNELELCIEGPWHSSILWEI VLMSTISELYFTVTDNKGEEISASNANDPENTLMEEYSSFIGDMGKELDAKGCIFSEFGT RRRRGFKLHDKVVEVLHELDSFSGTSNVYFAKKYGVRPIGTIGHEWIMGNSALVGLRNAN KFAFDNWVKVYKGDLSIALSDTFGSKPFFQNFSIGLAKIYDGVRHDSGDPIKFADEVIEH YKKLGIDPMKKVLVFSDSLHVSDAVKLKEYCSGRINCSFGIGTTLTNNPDFFSYNPPLNM VIKLHKIDGIPVVKLSDSVEKATGDKDALRVANYIFGRKGLDEQF