>sp|Q28PE4|HIS3_JANSC Phosphoribosyl-AMP cyclohydrolase OS=Jannaschia sp. GN=hisI MTQFDPATLRYDVNGLIPCIAQQEGTGEVLMMAWMNADSVARTLESGRVTYWSRSRQAFW VKGETSGHVQELVDLRVDCDRDCLLAVVRQTGPACHTNRRVCFYTSVTSGEEVELMAPE