>3WYQ_1|Chains A, B|Streptavidin|Streptomyces avidinii (1895) AEAGITGTWSNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNSKNAHSATTWSGQYVGGADAKINTQWLLTSGTTNANAWKSTLVGHDTFTKVKPSAAS