Subsidiary

Company Ownership (PTG)

1. Predictive Laboratories, Inc.

100%

2. Regenerative Medical Technologies, Inc.

100%

3. LifeCode Genetics, Inc.

100%

4. Predictive Therapeutics, LLC

~97%

5. Juneau Biosciences, LLC

<50%

6. Predictive Biotech, Inc.

100%

7. Cellsure, L3C

100%

8. Predictive Analytics, Inc.

100%