氨基一羧基 CHa CH-COOH HgC-CH-CH,CH-COOH NH2 CHg NH2 丙氨酸Ala 亮氨酸Leu CH,CH-CH-COOH HgC-CH2-CH-CH-COOH CHa NH2 CHg NH2 缬氨酸Val 异亮氨酸e H-CH-COOH NH2 甘氨酸Gy wwww.themegallery.com LOGOwww.themegallery.com LOGO 一氨基一羧基 CH3 CH CH COOH CH3 NH2 缬氨酸Val CH CH2 CH COOH NH2 CH3 H3 C 亮氨酸Leu CH2 CH CH COOH NH2 H3 C CH3 异亮氨酸Ile 丙氨酸Ala CH3 CH COOH NH2 甘氨酸Gly CH COOH NH2 H