>1zp4_B mol:protein length:304 5,10-methylenetetrahydrofolate reductase MSFFHASQRDALNQSLAEVQGQINVSFQFFPPRTSEMEQTLWNSIDRLSSLKPKFVSVT YGANSGERDRTHSIIKGIKDRTGLEAAPHLTCIDATPDELRTIARDYWNNGIRHIVALR GDLPPGSGKPEMYASDLVTLLKEVADFDISVAAYPEVHPEAKSAQADLLNLKRKVDAGA NRAITQFFFDVESYLRFRDRCVSAGIDVEIIPGILPVSNFKQAKKFADMTNVRIPAWMA QMFDGLDDDAETRKLVGANIAMDMVKILSREGVKDFHFYTLNRAEMSYAICHTLGVRPG LLEHHHHHH