Figure 6.

Signature ion profile for Δ-unsaturated dp4 oligosaccharides derived from CS and DS samples. CS6 is from horse nasal septum. DS18, DS36, and DS50 are from pig skin.

Signature ion profile for Δ-unsaturated dp4 oligosaccharides derived from CS and DS samples. CS6 is from horse nasal septum. DS18, DS36, and DS50 are from pig skin.