Filename	Category_Code	Column_Number	Data_Label
GSE77578_Clinical_data.txt		1	SUBJ_ID
GSE77578_Clinical_data.txt	Subject+Demographics	2	Gender
GSE77578_Clinical_data.txt	Intervention+Procedure	3	Tissue
GSE77578_Clinical_data.txt	Intervention+Procedure	4	Strain
GSE77578_Clinical_data.txt	Subject+Demographics	5	Age
