>d1srjb_ b.61.1.1 (B:) Streptavidin {Streptomyces avidinii} agitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalg wtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkv