8SNB_7|Chains FC[auth 1a], GC[auth 1b], HC[auth 5E], IC[auth 5F], JC[auth 5G], KC[auth 5H], LC[auth 5I], MC[auth 5J], NC[auth 5K], OC[auth 5L], PC[auth 5M], Q[auth 5N], R[auth 5O]|Outer dense fiber protein 3|Strongylocentrotus purpuratus (7668) label=1