Dhanasekaran cDNA 2001 Welsh HG-U95A 2001 Singh HG-U95Av2 2002 Lapointe cDNA 2004 Yu HG-U95Av2 2004 Varambally HG-U133 Plus2 2005 Nanni HG-U133A 2006 Tomlins cDNA 2006 Wallace HG-U133A2 2008