CRYSTAL STRUCTURE OF AN ANTI-ECFSIGMA FACTOR, CHRR (MAQU_0586) FROM MARINOBACTER AQUAEOLEI VT8 AT 1.70 A RESOLUTION 3O14 GENE REGULATION, CHRR, CUPIN, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI