The protein kinase A inhibitor, H-89, directly inhibits KATP and Kir channels in rabbit coronary arterial smooth muscle cells. Pages 1104-1110 Won Sun Park, Youn Kyoung Son, Nari Kim, Jae Boum Youm, Hyun Joo, Mohamad Warda, Jae-Hong Ko, Yung E. Earm and Jin Han Dear All, I am pleased to inform you that Dr. Park's paper has been published in Biochemical and Biophysical Research Communications. Congratulation!! Please find the attaced file.