>sp|Q5V3R2|DYR1_HALMA Dihydrofolate reductase 1 OS=Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809) OX=272569 GN=folA1 PE=3 SV=1 MTMIPDTELVLVVAADENNVIGLDGGVPWHYPEDVRQYKNRIAGHPIILGRRTFESMKPI PDCYTVVLTSDDRRSADSETVEYATTPQIAVEAAARAGASGAFAGDSAGADSSPPVTYVI GGEAVYDLFLPFAGRVFLSRIHEHNEGDRYFPDLGAEWTELSREPHDGFDVIEYEQASPR PLDDL