>sp|Q53158|HIS3_CERS4 Phosphoribosyl-AMP cyclohydrolase OS=Cereibacter sphaeroides GN=hisI
MAFDPASLTFDANGLIPAVAQDHATGEVLMMAWMNAEAVARTVETGCVTYWSRSRQAFWV
KGETSGHVQRLIELRIDCDRDCLLLLIEQEGPACHTNRRSCFYTALREGEERIILDPMV