Co-purification

An interaction is inferred from the identification of two or more protein subunits in a purified protein complex, as obtained by classical biochemical fractionation or affinity purification and one or more additional fractionation steps.

Publication

Gap junction channels formed by coexpressed connexin40 and connexin43.

Valiunas V, Gemel J, Brink PR, Beyer EC

Many cardiovascular cells coexpress multiple connexins (Cx), leading to the potential formation of mixed (heteromeric) gap junction hemichannels whose biophysical properties may differ from homomeric channels containing only one connexin type. We examined the potential interaction of connexin Cx43 and Cx40 in HeLa cells sequentially stably transfected with these two connexins. Immunoblots verified the production of comparable amounts of both ... [more]

Am. J. Physiol. Heart Circ. Physiol. Oct. 01, 2001; 281(4);H1675-89 [Pubmed: 11557558]

Throughput

  • Low Throughput

Curated By

  • BioGRID