Paddison Patrick J, Cleary Michele, Silva Jose Maria, Chang Kenneth, Sheth Nihar, Sachidanandam Ravi, Hannon Gregory J
Cold Spring Harbor Laboratory, 1 Bungtown Road, Cold Spring Harbor, New York 11724, USA.
Nat Methods. 2004 Nov;1(2):163-7. doi: 10.1038/nmeth1104-163.