Assertion: low concentration gel | /r/HasProperty | 0.1–0.2%
Facets:
Source sentences:
text: Low-concentration gels (0.1–0.2%) however are fragile and therefore hard to handle.
text: However low-concentration gels (0.1 - 0.2%) are fragile and therefore hard to handle, and the electrophoresis of large DNA molecules can take several days.