The calculated ADL (min) of the simulated dive of a Weddell seal with V_ MO2~5V_ MO2 (rest) and V_ b ~0.27V_ b (rest) at 37° C for different Mb mutants, using converted seal mutant
KO2 data, at Pa=119 mm Hg and Pv=55 mm Hg (gray bars) and Pa=59.5 mm Hg and Pv=27.5 mm Hg (black bars).