>sp|P51600|GCH1_PHYBL GTP cyclohydrolase 1 OS=Phycomyces blakesleeanus EDHDEMVIVKDVDIFSLCEHHKVPSTGKISIGYIPNRRVVGLSKLARIAEMFSRRLQVQE RLTKQVATALMEILQPQGVAVVVECSHLCMVMRG