Vascular Pharmacology Direct modulation of Ca2+-activated K+current by H-89 in rabbit coronary arterial smooth muscle cells • ARTICLE In Press, Accepted Manuscript, Available online 8 September 2006 Won Sun Park, Youn Kyoung Son, Nari Kim, Jae Boum Youm, Mohamad Warda, Jae-Hong Ko, Eun A. Ko, Sung Hyun Kang, Euiyong Kim, Yung E. Earm and Jin Han