Bicaudal D2 ( BICD2 ) joins dynein with dynactin into a ternary complex ( termed DDB ) capable of processive movement .
B-GeneOrGeneProduct I-GeneOrGeneProduct O B-GeneOrGeneProduct O O B-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O O B-GeneOrGeneProduct O O O O O O