--- hyb1: sample: sample2 charge_template: labeling_and_hyb charge_set: mouse_jan hybridization_date: 2006-02-10 raw_data_path: /tmp/20060210_01_Old.CEL chip_number: 1 hyb2: sample: sample4 charge_template: labeling_and_hyb charge_set: mouse_jan hybridization_date: 2006-02-10 raw_data_path: /tmp/20060210_02_Very Very Old.CEL chip_number: 2