Description: sh-nonapeptide-4 is a single chain human peptide produced synthetically to be identical to a portion of the protein, klotho, and contains 9 amino acids consisting of aspartic acid, cysteine, glycine, isoleucine, proline, serine and tyrosine. klotho contains a maximum of 1012 amino acids consisting of the proper sequence of the 20 standard amino acids.
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