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Streptavidin derives its name from its bacterial source Streptomyces avidinii and from the hen egg-white protein, avidin, which has high affinity to biotin.
S 5157 (OTTO) Streptavidin, from Streptomyces avidinii essentially salt-free, lyophilized powder, ≥13 units/mg protein Cas 9013-20-1 - used in streptavidin capture enzyme-linked immunosorbent assay (ELISA).
WGK Germany 3
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(For eg. B 1615-0108)
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