>tr|A0A1W5DHL9|A0A1W5DHL9_SERPR GTP cyclohydrolase 1 OS=Serratia proteamaculans GN=folE MTSLSKEAVLVHAALEERGLETPLRGEVLDRETRKRRIKEHMTEIMQLLNLDLSDDSLAE TPHRIAKMYVDEIFSGLDYANFPKITVIENKMKVDEMVTVRDITLTSTCEHHFVTIDGKA TVAYIPKDAVIGLSKINRIVQFFSQRPQVQERLTQQILVALQTLLGTNNVAVSIDAVHYC VKARGIRDATSATTTTSLGGLFKSSQNTRQEFLRAVRHHQG