Hello, I'm going to support Illumina's annotation inspired by R's package lumiHumanIDMapping, is it someone interested ? -- Raoul J.P. Bonnal Life Science Informatics Integrative Biology Program Fondazione INGM Via F. Sforza 28 20122 Milano, IT phone: +39 02 006 623 26 fax: +39 02 006 623 46 http://www.ingm.it