Assertion: collagen's acid | /r/HasProperty | 12.5 mg/ml
Facets:
Source sentences:
text: St. Louis, MO) was dissolved in 2.5 mL of acetic acid (0.2%); the solution was exposed to UV light overnight; then, alginic acid (12.5 mg/mL), NaCl (8.76 mg/mL), and HEPES (4.76 mg/mL) were added; the solution was crosslinked with CaCl 2 ; finally, the hydrogel was washed with EDTA and H 2 O.