>2Y3F_1|Chain A|STREPTAVIDIN|STREPTOMYCES AVIDINII (1895) MAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAEGDYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAASHHHHHH