CH 3 – C | H – C | H– COOH M= 117 CH 3 NH 2

AMIN AMINOAXIT PROTEIN TOM TAT LY THUYET BAI TAP DAP AN BAI TAP TU GIAI

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3/ CH 3 – C _| H – C _| H– COOH

M= 117

CH 3 NH 2