>tr|A3F3E1|A3F3E1_BACSU GTP cyclohydrolase 1 OS=Bacillus subtilis (strain 168) OX=224308 GN=mtrA PE=3 SV=1 MKEVNKEQIEQAVRQILEAIGEDPNREGLLDTPKRVAKMYAEVFSGLNEDPKEHFQTIFG ENHEELVLVKDIAFHSMCEHHLVPFYGKAHVAYIPRGGKVTGLSKLARAVEAVAKRPQLQ ERITSTIAESIVETLDPHGVMVVVEAEHMCMTMRGVRKPGAKTVTSAVRGVFKDDAAARA EVLEHIKRQD