1.7.2.5 2-heptyl-3-hydroxy-4-quinolone i.e. Pseudomonas quinolone signal or PQS, a cell-to-cell communication signal, PQS represses denitrification in vivo and regulates denitrification primarily through iron chelation, PQS signaling under anaerobic conditions, detailed overview 146715 1.7.2.5 Antimycin 100% inhibition at 0.005 mg per mg vesicle protein, no inhibition with isoascorbate plus 2,3,5,6-tetramethyl-1,4-benzendiamine as electron donors 1528 1.7.2.5 antimycin A 100% inhibition at 0.0075 mg per ml, no inhibition with ascorbate plus 2,3,5,6-tetramethyl-1,4-benzendiamine as electron donors 1042 1.7.2.5 CN- 10 mM, 50% inhibition 159 1.7.2.5 CO - 176 1.7.2.5 cytochrome c - 84 1.7.2.5 elaidic acid - 5674 1.7.2.5 KCN 50% inhibition at 0.3 mM 161 1.7.2.5 KCN - 161 1.7.2.5 linoleic acid - 428