Certain aspects of the present invention relate to linear random amino acid copolymers made of amino acid residues Xaa1, Xaa2, Ala and Lys in {HEAD ~ a molar ratio} which provides {TAIL ~ a copolymer} having the desired biological properties recited herein 
provides
Certain aspects of the present invention relate to linear random amino acid copolymers made of amino acid residues Xaa1 , Xaa2 , Ala and Lys in { HEAD ~ a molar ratio } which provides { TAIL ~ a copolymer } having the desired biological properties recited herein
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH