%0 Journal Article %T Identification of the First Sulfobetaine Hydrogel-Binding Peptides via Phage Display Assay. %A Ihlenburg RBJ %A Petracek D %A Schrank P %A Davari MD %A Taubert A %A Rothenstein D %J Macromol Rapid Commun %V 44 %N 16 %D Aug 2023 26 %M 36703485 %F 5.006 %R 10.1002/marc.202200896 %X Using the M13 phage display, a series of 7- and 12-mer peptides which interact with new sulfobetaine hydrogels are identified. Two peptides each from the 7- and 12-mer peptide libraries bind to the new sulfobetaine hydrogels with high affinity compared to the wild-type phage lacking a dedicated hydrogel binding peptide. This is the first report of peptides binding to zwitterionic sulfobetaine hydrogels and the study therefore opens up the pathway toward new phage or peptide/hydrogel hybrids with high application potential.