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Gel filtration profiles on Superdex Peptide column for collagen peptides from scale of: (A) Lates calcarifer; (B) Mugil cephalus; (C) Chanos chanos; and (D) Oreochromis spp. The calibration standards for molecular weight (MW) contain aprotinin (MW 6511), Vit B12 (MW 1355), glutathione (MW 307), and tyrosine (MW 181).
