>sp|Q5N623|GCH1_SYNP6 GTP cyclohydrolase 1 OS=Synechococcus sp. GN=folE
MTSPSLNGSNSLVDAIRPETEAVSQAEMEAAVRTLLLGVGEDPEREGLLKTPKRVAEAYR
FLTSGYSQSLDDLVNGAIFDEGHNEMVLVRDITAFSLCEHHMLPFMGKVHVAYIPNQKVV
GLSKLARIVEMYSRRLQVQERLTRQIAESVQEILDPQGVAVVMEATHMCMVMRGVQKPGS
WTVTSAMVGVFQEDQRTREEFLSLIRHQPAAFA