>sp|Q4FMH0|HISX2_PELUB Histidinol dehydrogenase 2 OS=Pelagibacter ubique GN=hisD2 PE=3 SV=1 MAITYLKKSPKTSSTDDTKTTGIVQDLLKNIETTKEQGCIDLTKKFDKYDGEIIVSKERI EEIKKTLDQKTKDDVQFSYERVRKFAEAQLKNYGQDFEVELSDGLFAGQKLIPVNTAGCY VPGGRYAHIASAVMSVTTAKVAGVKNVIACSPPKEGVGAHPTIIYTADLCGADVILNLGG VPAIAAMTNGLFNNPPADIIVGPGNQFVAEAKRILFGKVGIDLFAGPTEIGIIADAKADP EIVAVDLVGQAEHGYNSPCWLYTTSKELAEKVMKRVPELIAELPEVPRTNADAAWRDYGE VILCDTDEEMATISDEYAPEHLEVQTENLEWFHKRLTNYGSLFIGEETTVAYGDKCSGTN HILPTKGAGRYTGGLFVGKFVKTLSFQRMTKESTELVGAAAARISRYEGMEAHARTGDVR LKKYGYSS