>d1kl4b_ b.61.1.1 (B:) Streptavidin {Streptomyces avidinii} agitgtwynqlgstfivtagadgaltgtyigargnaesryvltgrydsapatdgsgtalg wtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkvk