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