>sp|Q920D2|DYR_RAT Dihydrofolate reductase OS=Rattus norvegicus GN=Dhfr
MVRPLNCIVAVSQNMGIGKNGDLPWPLLRNEFKYFQRMTTTSSVEGKQNLVIMGRKTWFS
IPEKNRPLKDRINIVLSRELKEPPQGAHFLAKSLDDALKLIEQPELASKVDMVWVVGGSS
VYQEAMNQPGHLRLFVTRIMQEFESDTFFPEIDLEKYKLLPEYPGVLSEIQEEKGIKYKF
EVYEKKD