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Differential effects of sulfhydryl reagents on saxitoxin and tetrodotoxin block of voltage-dependent Na channels.

We have probed a cysteine residue that confers resistance to tetrodotoxin (TTX) block in heart Na channels, with membrane-impermeant, cysteine-specific, methanethiosulfonate (MTS) analogs. Covalent addition of a positively charged group to the cysteinyl sulfhydryl reduced pore conductance by 87%. Th...

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Bibliografski detalji
Glavni autori: Kirsch, G E, Alam, M, Hartmann, H A
Format: Artigo
Jezik:Inglês
Izdano: 1994
Teme:
Online pristup:https://ncbi.nlm.nih.gov/pmc/articles/PMC1225615/
https://ncbi.nlm.nih.gov/pubmed/7696471
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