7. 



Histidino 



CCOH 

 / C-CKo — CH 



hi: I " » 



CH "^ "^ 



Arginins 



ITH 



Caprins CO OH 



f 



CH3-CK2-CH2-CH2— CH 



ITHo 



Lysin3 CCOH 



! 



H2N-CH2-CH2-CK2-CH2 — CH 



^2 



Valina COOK 



f 



" CH—CK 



CH3 . 



CH3 



\ 



jMHo 



COOK 



>TH^^ » 



C-m--CH2-CH2-CH2--CH 



