Polar charged amino acids NH3 CH CH CH2 CH2 H3N—CH—CO Lysine Lys:赖氨酸
Polar charged amino acids Lys:赖氨酸 NH3 + CH2 CH2 CH2 CH2 H3N CH C O O Lysine
Polar charged amino acids NH+ CH2 HaN CH—c0 Histidine His:组氨酸
Polar charged amino acids His:组氨酸 CH2 H3N CH C O O NH+ HN Histidine
Polar charged amino acids COo CH2 C Aspartate Asp:天冬氨酸
Polar charged amino acids COO- +H3N C H CH2 C O O-` Aspartate Asp :天冬氨酸
Polar charged amino acids o +NH3-cH—c—0 CH 2 CH 2 c=0 Glutamate Glu:谷氨酸
Polar charged amino acids Glu:谷氨酸 O +NH3 CH C OCH2 CH2 C O O- Glutamate
Polar uncharged amino acids O H CH 2 H2N c COOH Serine ser:丝氨酸
Polar uncharged amino acids O H CH2 H2N C COOH H Serine Ser :丝氨酸