L-Alanine 98% (25gr) Alanine (symbol Ala or A) is an α-amino acid that is used in the biosynthesis of proteins. It contains an amine group and a carboxylic acid group,
L-Cysteine 98% (25gr) Cysteine (symbol Cys or C; /ˈsɪstɪiːn/) is a semiessential proteinogenic amino acid with the formula HOOC-CH-(NH2)-CH2-SH. The thiol side chain in cysteine often participates in enzymatic reactions as a nucleophile. When present
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