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Protocol to request

(3β, 17β)-17-(1-oxopent-4-yn-1-yl)-androst-5-en-3-ol; (20-keto-yne)

Research article

Structure and function of the Smoothened extracellular domain in vertebrate Hedgehog signaling
Sigrid Nachtergaele et al.

DOI: 10.7554/eLife.01340

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