>A0A2N6G1V4|6-carboxytetrahydropterin synthase|EC 4.1.2.50|Arcobacter sp|TrEMBL MRWNISKEFDFCYGHRVWSQELNPDFSLDSCLMCRHLHGHQGKVIVHLESSNLKNGMVTD FKHLNWFKQFLDDTLDHKFVLDLNDPLFETLLPHFKDKKELLYHNEDFYTFDLTTIKKEP IHIHEMYEGYILVDFVPTSENLSAWLLKILQKKMDEISIKVSHVEFLETPKSKSTVYA