>6Y3Q_1|Chain A[auth AAA]|Streptavidin|Streptomyces avidinii (1895) MASMTGGQQMGRDQAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTRGTTEANAWESTLVGHDTFTKVKPSAASIDAAKKAGVNNGNPLDAVQQ