>sp|Q980B6|GCH3_SACS2 GTP cyclohydrolase III OS=Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2) OX=273057 GN=gch3 PE=3 SV=1 MKILAIKLLDYREWTERLGYDREWLIQKIQNKFMMKIHEIASQYNTFPLQLRFDNFLMIA DGITTTQLAYMINDMQENLPVRIKSCLGYGKTPLEAQWNASICLNNQDDNEIKEYTDEKI AALHFDINFNTETLKYTSVYDSFIEITNIYVNLSRFLYKIGGILQYLGGDNYLGFISTES VNKVIEEFSDDNKIKVGIGIGKNARTAIRLATTSLEKIRNNREKTWHMEEE