PA1674 181 GTP cyclohydrolase 1 2 folE2 GCH12_PSEAE MSLEQHYSSILTQLGEDVNREGLLDTPKRAAKAMKYLCRGYQQSLEEVVNGALFSSDNSEMVLVKDIELYSLCEHHLLPFIGKAHVAYIPNGKVLGLSKVARIVDMYARRLQIQENMSRQIAEAVQQVTGALGVAVVIQAQHMCMMMRGVEKQNSSMVTSVMLGEFRDNAATRSEFLSLIR GTP cyclohydrolase I 2