238 DAIRY CHEMISTRY AND BIOCHEMISTRY
HaC-Cb
I I,c00H cHz
Hzc\ /'\H I
HzN - C -COOH
I
N
H
H
CHz
I
I
H
HzN- C- COOH
Hitidine Proline Phenylalanine Tyrosine Tryptophan
238 DAIRY CHEMISTRY AND BIOCHEMISTRY
HaC-Cb
I I,c00H cHz
Hzc\ /'\H I
HzN - C -COOH
I
N
H
H
CHz
I
I
H
HzN- C- COOH
Hitidine Proline Phenylalanine Tyrosine Tryptophan