English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

An effective medium treatment is used to extend Berg and Purcell's theory of diffusion-controlled ligand binding to a sphere partially covered by receptors. This treatment takes into account more completely the effects of interference between receptors. The results are in excellent agreement with computer simulations by Northrup.

Diffusion-controlled ligand binding to spheres partially covered by receptors: an effective medium treatment.