>1HQQ_1|Chains A, C[auth B], E[auth C], G[auth D]|STREPTAVIDIN|Streptomyces avidinii (1895) GAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS >1HQQ_2|Chains B[auth E], D[auth F], F[auth G], H|MP-2|null RCCHPQCGAVEECR