FISHERY BULLETIN: VOL. 75, NO. 3 



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FIGURE 1. — Sarcoplasmic protein patterns from 11 species of fishes focused in a pH 3.5-10 gradient. The species are from left to right: 

 winter flounder, Pseudopleuronectes americanus; American plaice, Hippoglossoides platessoides; gray sole, Glyptocephalus cyno- 

 glossus; yellowtail, Limanda ferruginea; ocean perch, Sebastes marinus; cusk, Brosme brosme; whiting, Merluccius bilinearis; red 

 hake, Urophycis chuss; white hake, Urophycis tenuis; haddock, Melanogrammus aeglefinus; and cod, Gadus morhua. 



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FIGURE 2. — Sarcoplasmic protein patterns from 11 species of fishes focused in a pH 3.5-5 gradient. The species arrangement is 

 the same as shown in Figure 1. Note that the bands separated in Figure 2 correspond to the bands shown in the upper portion of 

 the gel in Figure 1. 



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