PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17535959-1 2007 Using the lanthanide gadolinium (Gd(3+)) as a Ca(2+) replacing probe, we investigated the voltage dependence of pore blockage of Ca(V)1.2 channels. Lanthanoid Series Elements 10-20 immunoglobulin lambda variable 2-8 Homo sapiens 129-137 17535960-1 2007 Lanthanide gadolinium (Gd(3+)) blocks Ca(V)1.2 channels at the selectivity filter. Lanthanoid Series Elements 0-10 immunoglobulin lambda variable 2-8 Homo sapiens 38-46