HEADER STRUCTURAL PROTEIN 31-DEC-69 7Z8F TITLE Composite structure of dynein-dynactin-BICDR on microtubules COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARP1 actin related protein 1 homolog A; COMPND 3 CHAIN: A, B, C, D, E, F, G, I; EXPDTA ELECTRON MICROSCOPY DBREF 7Z8F E 1 376 UNP F2Z5G5 F2Z5G5_PIG 1 376