>sp|Q9YA75|THYX_AERPE Flavin-dependent thymidylate synthase OS=Aeropyrum pernix GN=thyX MAASLEKAGLGISVRLLEYTGDGERIVAVASKVSLSRSPAERLLAIGEDEVETWILETFR RQHFSPWEHSVYTFMVEGLSRVASHQLVRHRVASYTQLSHRYSEGYLREAALKACESIGL DCPSKPAETEGGRKAAYRLYSQALERAARDFGASERFAIAAKAFVIPPTILARGDGGDGV VEAYLRSAAIYYSLLSRGARREDARYILPDALRTRIVVTMNARELIQVFFPLRMCTRAQW EIRHIAWLLWRELSRVHPRLFRWAGPSCVLRENTLRTTPASLYSYLEGVERFTQPRCPEL VENKAIPGCLRQAASVAPPGDGEYE