>1X1O_1|Chains A, B, C|nicotinate-nucleotide pyrophosphorylase|Thermus thermophilus (300852) MGGVVGEALWQGGLEEALRAWLREDLGQGDLTSLLVVPEDLEGEAVILAKEGGVLAGLWVAERVFALADPRTAFTPLVAEGARVAEGTEVARVRGPLRGILAGERLALNLLQRLSGIATLTRAYVEALAGTKAQILDTRKTTPGLRALEKYAVRVGGGRNHRYGLFDGILLKENHVRAAGGVGEAVRRAKARAPHYLKVEVEVRSLEELEEALEAGADLILLDNFPLEALREAVRRVGGRVPLEASGNMTLERAKAAAEAGVDYVSVGALTHSAKALDLSLLVVRP