Cannabis Ruderalis October 12, 2016 thcscience_admin The main article for this category is Connexin. Connexin are proteins that form gap junctions and hemichannels in cell membranes. Pages in category "Connexins" The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes. G GJA1 GJA3 GJA4 GJA5 GJA8 GJA10 GJB1 GJB2 GJB3 GJB4 GJB5 GJB6 GJB7 GJC1 GJC2 GJC3 GJD2 GJD3 GJD4