>2RKY_2|Chains C[auth B], D|Fibronectin-binding protein|null NEKNGPIIQNNKFEYKEDTIKET >2RKY_1|Chains A, B[auth C]|Fibronectin|Homo sapiens (9606) AEKCFDHAAGTSYVVGETWEKPYQGWMMVDCTCLGEGSGRITCTSRNRCNDQDTRTSYRIGDTWSKKDNRGNLLQCICTGNGRGEWKCERHTS