>sp|Q49135|FCHA_METEX Methenyltetrahydrofolate cyclohydrolase OS=Methylobacterium extorquens GN=fchA PE=1 SV=1
MAGNETIETFLDGLASSAPTPGGGGAAAISGAMGAALVSMVCNLTIGKKKYVEVEADLMQ
VLEKSEGLRRTLTGMIADDVEAFDAVMGAYGLPKNTDEEKAARAAKIQEALKTATDVPLA
CCRVCREVIDLAEIVAEKGNLNVISDAGVAVLSAYAGLRSAALNVYVNAKGLDDRAFAEE
RLKELEGLLAEAGALNERIYETVKSKVN