6.2.1.44 (NH4)2SO4 0.4 M, 93% inhibition 399 6.2.1.44 (NH4)2SO4 0.4 M, 14% inhibition 399 6.2.1.44 (NH4)2SO4 0.4 M, 29% inhibition; 0.4 M, 43% inhibition 399 6.2.1.44 (NH4)2SO4 0.4 M, 75% inhibition 399 6.2.1.44 dimethylsulfoniopropionate inhibited by physiological concentrations (70 mM). ADP reverses the inhibition of RPO_DmdB1, suggesting that this enzyme was responsive to cellular energy charge; inhibited by physiological concentrations (70 mM). ADP reverses the inhibition of RPO_DmdB1, suggesting that this enzyme was responsive to cellular energy charge. 3-(Methylthio)propanoate reverses the inhibition of RPO_DmdB2, suggesting that a complex regulatory system exists 3378 6.2.1.44 K2SO4 0.4 M, 16% inhibition 2560 6.2.1.44 K2SO4 0.4 M, 5% inhibition; 0.4 M, 90% inhibition 2560 6.2.1.44 K2SO4 0.4 M, 68% inhibition 2560 6.2.1.44 KCl 0.4 M, 73% inhibition 79 6.2.1.44 KCl 0.4 M, 8% inhibition 79