PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17572670-4 2007 In HeLa cells expressing tetracysteine-tagged connexin 43, CaGF labels gap junctions and reports Ca(2+) waves after injury. tetracysteine 25-38 gap junction protein alpha 1 Homo sapiens 46-57