>sp|Q1QWC3|HIS3_CHRSD Phosphoribosyl-AMP cyclohydrolase OS=Chromohalobacter salexigens GN=hisI
MTQRFKQLETAAQGTREATRDLLDAARWNDAGLIPAIAQQHDSGEVLMMAWMNRAALEET
LATGRVCYWSRSRGKPWRKGESSGQVQQLVTAHLDCDGDTLLLGVDQQGPACHTGRRSCF
YVALGADTAHVDSAPLVDPHELYGER