>gi|226823324 methenyltetrahydrofolate synthetase domain containing isoform 4 [Homo sapiens] MEPRAGVSKQDIREQIWGYMESQNLADFPRPVHHRIPNFKGASHAAEQLP RLQAFKTARTIKVNPDAPQKSARFFVLESKKTLLVPTPRLRTGLFNKITP PPGATKDILRKCATSQGVRNYSVPIGLDSRVLVDLVVVGSVAVSEKGWRI GKGEGYADLEYAMMVSMGAVSKETPVVTIVHDCQVVDIPEELVEEHDITV DYILTPTRVIATGCKRPKPMGITWFKISLEMMEKIPILRSLRAREQQAGK DVTLQGEHQHLPEPGCQQTVPLSVGRRPPDTPGPETNSMEAAPGSPPGEG APLAADVYVGNLPGDARVSDLKRALRELGSVPLRLTWQGPRRRAFLHYPD SAAAQQAVSCLQGLRLGTDTLRVALARQQRDK