>tr|M9YBC5|M9YBC5_AZOVI Phosphoribosyl-AMP cyclohydrolase OS=Azotobacter vinelandii CA6 GN=hisI
MKDWLDEIHWNADGLVPAIAQDHRTGRILMMAWMNRESLALTVRENRAIYWSRSRGKLWR
KGEESGHVQKVHELRLDCDADVIILQVEQLGGIACHTGRESCFYRVFEDGAWKVVDPILK
DPDAIYRAGHPHE