>sp|Q5N623|GCH1_SYNP6 GTP cyclohydrolase 1 OS=Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1) OX=269084 GN=folE PE=3 SV=1 MTSPSLNGSNSLVDAIRPETEAVSQAEMEAAVRTLLLGVGEDPEREGLLKTPKRVAEAYR FLTSGYSQSLDDLVNGAIFDEGHNEMVLVRDITAFSLCEHHMLPFMGKVHVAYIPNQKVV GLSKLARIVEMYSRRLQVQERLTRQIAESVQEILDPQGVAVVMEATHMCMVMRGVQKPGS WTVTSAMVGVFQEDQRTREEFLSLIRHQPAAFA