Water soluble polymers having formula I: Y-(L
1
)
ni
-(C(O))
n2
—(R
1
)
n3
—R
2
are claimed. The polymers may contain multiple water soluble, immunogenicity reducing moieties and multiple active moieties. The polymers may be linked to a protein, or a peptide having up to twelve amino acids.
具有I式的
水溶性聚合物:Y-(L1)ni-(C(O))n2—(R1)n3—R2被声明。这些聚合物可以包含多个
水溶性、免疫原性降低的基团和多个活性基团。这些聚合物可以与具有多达十二个
氨基酸的蛋白质或肽连接。