>sp|Q3M244|HIS3_ANAVT Phosphoribosyl-AMP cyclohydrolase OS=Anabaena variabilis (strain ATCC 29413 / PCC 7937) GN=hisI PE=3 SV=1
MNQNLLWFEKLKFNNQDLIPAIAQDYRDGTVLMMAWMNSESIQKTLSTGEAHYWSRSRSQ
LWHKGATSGHIQKVKELFYDCDGDTILLKVEQIGDIACHTGARSCFFNAVPIYPQS