>tr|Q9RA47|Q9RA47_THETH Methylenetetrahydrofolate reductase OS=Thermus thermophilus GN=metF
MKIRDLLKARRGPLFSFEFFPPKDPEGEEALFRTLEELKAFRPAFVSITYGAMGSTRERS
VAWAQRIQSLGLNPLAHLTVAGQSRKEVAEVLHRFVESGVENLLALRGDPPRGERVFRPH
PEGFRYAAELVALIRERYGDRVSVGGAAYPEGHPESESLEADLRHFKAKVEAGLDFAITQ
LFFNNAHYFGFLERARRAGIGIPILPGIMPVTSYRQSAASPRSAGRASP