title: Recombinant DNA and collagen research. Is amino acid sequencing obsolete? Can we study diseases involving collagen by analysis of the genes?
mesh_terms: D000595:Amino Acid Sequence; D003094:Collagen / Q000235:genetics*; D003095:Collagen Diseases / Q000175:diagnosis*; D004274:DNA, Recombinant; D005796:Genes; D006801:Humans; D012106:Research
chemical_list: D004274:DNA, Recombinant; D003094:Collagen