>sp|O57921|NADE_PYRHO NH(3)-dependent NAD(+) synthetase OS=Pyrococcus horikoshii GN=nadE MRILDYDKVIERILEFIREKGNNGVVIGISGGVDSATVAYLATKALGKEKVLGLIMPYFE NKDVEDAKLVAEKLGIGYKVINIKPIVDSFVENLELNLDRKGLGNIMSRTRMIMLYAHAN SLGRIVLGTSNRSEFLTGYFTKWGDGASDYAPIINLYKTEVWEIAKRIGVPERIVKKKPS AGLWEGQTDEDELGISYNLLDEILWRMIDLKIGKEEIAKDLGIPLSLVERVEELIKKSEH KRRLPIGPSFEDLIVGP