actin
- Noun. (protein, uncountable) A globular structural protein that polymerizes in a helical fashion to form an actin filament (or microfilament).
- Noun. (protein, countable) One of the six isoforms of actin.
This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.