Nextdoor is the private social network for your neighborhood. On Nextdoor, neighbors create private groups for their neighborhoods where they can ask questions, get to know one another, and exchange local advice and recommendations.
Up-regulation is a process that occurs within a cell triggered by a signal (originating internal or external to the cell), which results in increased expression of one or more genes and as a result the protein(s) encoded by those genes.
2. All myosins are regulated in a calcium dependent manner via the light chains. Differences in light chains result in different responses to cellular calcium signals. 3. Found in all eukaryotes, arose early in evolution. C. Myosin activity. 1. Except for one form, all myosins move toward the plus end of actin filaments. 2.