>sp|Q9U8B8|DYR_HELVI Dihydrofolate reductase OS=Heliothis virescens OX=7102 GN=DHFR PE=1 SV=1 MSQVKLNLIAAACDNMGIGVNGALPWRLKKEMAYFTTMTSKVSEPTKVNAVIMGRRTWDC IPDKYRPLQDRVNIVLTHNVDSVKENVPEGVMVFPGLDEAIKYIEGREDIESTWVIGGSS IYRAAMTHPNCGKIYLTEIQKSFDCDTFFPNIDKQQFHLVDEEQIPGEKQVEGNISYYFR VYKKL