| Data Type | File Format(s) | Description |
|---|---|---|
| Datasets | GCT and GCTX | 2-d numeric matrices with meta data |
| Tables | TXT | data arranged in rows and columns, with each row containing the same number of entries |
| Lists | GRP | data with one item per line |
| Sets | GMT, GMX, GRP | collection(s) of distinct items |
The majority of data generated via the Connectivity Map are supplied as tab-delimited text GCT files with the file extension .gct and binary equivalent files called GCTX with file extension .gctx