1.7.3.6	hydroxylamine + 2 ferricytochrome c = nitroxyl + 2 ferrocytochrome c + 2 H+	(1a)	-	
1.7.3.6	hydroxylamine + O2 = nitrite + H2O + H+	overall reaction	-	
1.7.3.6	nitroxyl + 2 ferrocytochrome c + O2 + H+ = nitrite + 2 ferricytochrome c + H2O	spontaneous	-