>AF_AFB0U881F1_1|Chain A|GTP cyclohydrolase 1|Methylobacterium sp. (strain 4-46) (426117) MDAVLKSLSVRLPDAADKRSDTGRPERVTERPTRQEAEAAVRTLIRWAGDDPEREGLRETPQRVARAYEQIFGGYRQEPTHILDRVFEEVEGYGDIVLVRDIPFHSHCEHHMVPFIGRAHIAYYPRRGVVGLSKLARVVDAFARRLQTQETMTAQIADTIDAVLNPRGVAVMVEAEHLCMAMRGVQKAGVSTLTTQFTGVFKQDPHEQVRFLTLVRDQR