>4rl4_B mol:protein length:212 GTP cyclohydrolase-2MGSSHHHHHHSSENLYFQGHMKRLEVSNQAKLPTQFGEFYIQCFREKGSNGSKDHLVVFTPNFSQNPLVRLHSECLTGDALGSQKCDCGGALQMALERISKEGGLVIYLRQEGRGIGLFNKVNAYALQDKGYDTIQANEMIGFKDDERDYSVAGEILEYYRIKKMRLLTNNPKKIAALEKYAEVTRESLIVCANEHNQGYLEVKKLKMGHLL