# Does the CTD2 v2 encompass the V1 data too?

**URL:** <https://forum.depmap.org/t/does-the-ctd2-v2-encompass-the-v1-data-too/2758>\
**Category:** Q&A\
**Created:** [August 11, 2023, 7:11pm UTC](https://forum.depmap.org/t/does-the-ctd2-v2-encompass-the-v1-data-too/2758 "2023-08-11T19:11:16Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![LJMH](https://avatars.discourse-cdn.com/v4/letter/l/b4bc9f/32.png) [@LJMH](https://forum.depmap.org/u/LJMH)\
**Post date:** [August 11, 2023, 7:11pm UTC](https://forum.depmap.org/t/does-the-ctd2-v2-encompass-the-v1-data-too/2758/1 "2023-08-11T19:11:16Z")

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Does the CTD2 V2 data have all the data from the V1 release? Or are they separate like the GDSC1 and GDSC2 screens?

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**Author:** ![LJMH](https://avatars.discourse-cdn.com/v4/letter/l/b4bc9f/32.png) [@LJMH](https://forum.depmap.org/u/LJMH)\
**Post date:** [August 14, 2023, 5:47pm UTC](https://forum.depmap.org/t/does-the-ctd2-v2-encompass-the-v1-data-too/2758/2 "2023-08-14T17:47:07Z")

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They are separate, with an overlap of 177 compounds