>4NTM_1|Chains A, B, C, D, E, F|6-carboxy-5,6,7,8-tetrahydropterin synthase|Escherichia coli (83333)
MMSTTLFKDFTFEAAHRLPHVPEGHKCGRLHGHSFMVRLEITGEVDPHTGWIIDFAELKAAFKPTYERLDHHYLNDIPGLENPTSEVLAKWIWDQVKPVVPLLSAVMVKETCTAGCIYRGE