dynactin

== English == === Etymology === From dyn(ein) +‎ actin. === Noun === dynactin (countable and uncountable, plural dynactins) (biochemistry) dynein activator complex: a multi-subunit protein found in eukaryotic cells that aids in bidirectional intracellular transport by binding to dynein and kinesin-2 and linking them to the organelle or vesicle to be transported.