selective pressure variation (see Experimental Procedures and Table S3) revealed that one substitution, D58S, may have undergone positive selection in the bowhead-whale lineage (with a posterior probability score of 0.983).
selective pressure variation(see Experimental Procedures and Table S3) revealed that onesubstitution, D58S, may have undergone positive selection inthe bowhead-whale lineage (with a posterior probability scoreof 0.983).