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Lower vertebrate collagen. Evidence for type I-like collagen in the skin of lamprey and shark. Biochimica et Biophysica Acta (BBA)/Protein Structure, 669(2), 251–257
DOI: 10.1016/0005-2795(81)90248-8
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Skin Collagen of the Great Blue Shark. Nippon Suisan Gakkaishi, 33(4), 338–342