" way le , which is dangerous because pulse oximetry cannot differentiate it from O2, even though its af nity is 250 times higher.
R. rubrum oxidizes this compound with water to make hydrogen. Cytochrome PÂ·450 is named for its max absorbance wavelength when bound to this compound. In the WoodÂ–Ljungdahl (L'YOUNG-"doll") pathway, this compound is methylated and then attacked by sulfur to make acetyl-CoA (uh-SEE-til-KOH-ay). This compound is the lightest product of the reaction that causes bruise coloration; in that reaction, this compound, ferrous iron, and biliverdin form when heme degrades. Like cyanides and azides, this compound inhibits cytochrome c oxidase in the ETC. This compound shi s a plot of "pO2 (pee-oh-"two") versus percent saturation" way le , which is dangerous because pulse oximetry cannot differentiate it from O2, even though its af nity is 250 times higher. For 10 points, what poisonous gas competes with oxygen for binding to hemoglobin?
R. rubrum oxidizes this compound with water to make hydrogen.
 carbon monoxide [or CO]