狠狠撸

ninhydrin test millon's test sakaguchi test dipeptides peptides quaternary structure tertiary structure secondary structure primary structure chemistry of proteins color reaction of proteins sodium nitroprusside test xanthoproteic test biuret's test qualitative tests of proteins marasmus kwashiorkor deficiency diseases of proteins classification of proteins proteins importance in medicine biomolecules biochemistry color reaction of amino acids lead acetate test qualitative tests of amino acid threonine phenylalanine leucine 惫盲濒颈苍别 alanine based on structure based on nutrition based on polarity classification of amino acids anti-parallel sheet parallel pleated sheet beta-pleated sheet alpha-helical structure treatment of kwashiorkor functions of peptide structure of tripeptide structure of dipeptide polypeptides oligopeptides tripeptides