TY - RPRT TI - Two pacemaker channels from human heart with profoundly different activation kinetics. AU - A Ludwig AU - X Zong AU - J Stieber AU - R Hullin AU - F Hofmann AU - M Biel PY - 1999 DO - 10.1093/emboj/18.9.2323 UR - https://pubmed.ncbi.nlm.nih.gov/10228147/ ID - 10228147 ER -