, . .
16.
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
|
17.
| - | Ζ, NH2 | 
| |
| - | Ζ, COOH | 
| |
| Ζ, COOH | 
| ||
| Ζ, COOH | 
| ||
| Ζ, COOH | 
| β-- | |
| Ζ, COOH | 
| ||
| - | 
| 
| |
|
| 
| (-) | |
|
| 
| β-- (-) | |
|
| 
| - () | |
|
| 
| α-- | |
| - | NH2, COOH | 
| |
| NH2, COOH | 
| ||
| NH2, COOH | 
| γ-- | |
| NH2, , COOH | 
| ||
| NH2, , COOH | 
| ||
| NH2, S, COOH | 
| ||
| NH2, COOH | 
|
1. , α-
)
a-:
a-:
)
a-:
a-:
4. , β-
) β-
) β-
) - β-
5. , γ-
)
)
18.
| |
| |
| () |
| () |
| n - (4--2-) () |
| - | |
| - () |
| - () |
| - () |
| - () | |
| - () |
| β- - () |
| () |
| |
| |
| |
| |
| β- | |
| |
|
|
|
|
