>3T2X_1|Chains A, B, C, D|Avidin/streptavidin|Shewanella denitrificans (318161) MAMAQELTAMSAWVNQDGSTLYINSINAQGELTGSYINRAAGAACQNSPYPVNGWVFGTAISFSTKWLNSVESCNSITSWSGFYINTGGQGKISTLWQLVVNGSSSPSQILKGQDVFSQTSA