...Elaine Mardis 1 , John McPherson 1 , Robert Martienssen 2 , Richard K. Wilson 1 , and W. Richard McCombie 2 , 3 1Washington
University School of Medicine, Genome Sequencing Center, St. Louis, Missouri 63108, USA; 2Cold Spring Harbor Laboratory, Woodbury, New York 11797-2924, USA. Our ability...