Patent ID: 6306822
Filing Date: 2001-10-23
Classification: A61K,A61P,C07K,Y10T

Abstract:
A polypeptide comprising monomer units selected from the group consisting of:a unit (a) selected from the group consisting of (I) and (I') wherein (I) is selected from the group consisting of any naturally occurring amino acid and (I') is an amino acid residue of the general structural formula: ##STR10##wherein R.sub.1 is selected from the group consisting of ##STR11##anda unit (b) comprising an amino acid residue of the general structural formula (II): ##STR12##wherein R.sub.2 is selected from the group consisting of ##STR13##wherein R.sub.3 is an alkyl containing 1 to 7 carbon atoms, (a) and (b) are not the same, (b) is present in an amount of at least 10% of the total number of units in the polypeptide and the polypeptide comprises from six to thirty monomer units.