Affiliation: | aZMBH, Im Neuenheimer Feld 282, D-69120 Heidelberg, Germany bDivision of Functional Genome Analysis, Deutsche Krebsforschungszentrum, Im Neuenheimer Feld 580, 69120 Heidelberg, Germany cSir Henry Wellcome Functional Genomics Facility, Institute of Biomedical and Life Sciences, University of Glasgow, Glasgow G12 8QQ, United Kingdom |