Affiliation: | 1Department of Molecular and Cell Biology, University of CaliforniaBerkeley, CaliforniaUnited States of America;2Department of Biological Sciences, Stanford UniversityStanford, CaliforniaUnited States of America;3Stanford Genome Technology CenterStanford, CaliforniaUnited States of America;4Genome Sciences Department, Genomics DivisionLawrence Berkeley National Laboratory, Berkeley, CaliforniaUnited States of America |