Figure 4.
Mass spectra of Gly-Ala-Glu-Arg-Pro (MCPE-A) (A); Gly-Glu-Arg-Glu-Ala-Asn-Val-Met (MCPE-B) (B); and Ala-Glu-Val-Gly (MCPE-C) (C) from cartilage protein hydrolysate of spotless smoothhound.
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