(a)The iron-containing oxygen-transport metalloprotein in the red blood cells of all vertebrates with the exception of the fish family as well as the tissues of some invertebrates
(b)The iron-containing nitrogen-transport metalloprotein in the red blood cells of all vertebrates with the exception of the fish family as well as the tissues of some invertebrates
(c)The iron-containing oxygen-transport in the red blood cells of all vertebrates with the exception of the fish family as well as the tissues of some invertebrates
(d)The iron-containing oxygen-transport metalloprotein in the red blood cells of all vertebrates as well as the tissues of some invertebrates