@misc{indiciaefddedb132fe8, title = {A pH- and ionic strength-responsive polypeptide hydrogel: synthesis, characterization, and preliminary protein release studies.}, author = {P Markland and Y Zhang and G L Amidon and V C Yang}, year = {1999}, doi = {10.1002/(sici)1097-4636(19991215)47:4<595::aid-jbm17>3.0.co;2-i}, url = {https://pubmed.ncbi.nlm.nih.gov/10497296/}, note = {Source identifier: 10497296} }