Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Size-exclusion chromatography of soluble fractions. Soluble fractions were obtained during degradation of hydrogel PEG8800GFLG1 with 0.05 mg · mL−1 papain in citrate-phosphate buffer (pH 6.0) at 37 °C. Inset shows initial molecular weight of PEG-4N3 8 800 polymer, for comparison.
