"Source Name"	"Characteristics[material role]"	"Term Source REF"	"Term Accession Number"	"Comment[study name]"	"Characteristics[organism]"	"Term Source REF"	"Term Accession Number"	"Characteristics[material type]"	"Term Source REF"	"Term Accession Number"	"Characteristics[gender]"	"Term Source REF"	"Term Accession Number"	"Characteristics[age]"	"Unit"	"Term Source REF"	"Term Accession Number"	"Protocol REF"	"Date"	"Comment[sample name]"	"Protocol REF"	"Sample Name"
