I and some others have given this some thought, and we believe that the most effective things that you can do to help are the following:
You can share the proposal with your network to get more people to simply commit, a number of these people may already have 200+ reputation on StackExchange.
If you do not already, you can get 200+ reputation on a site ...
Add to the "science helping science" ads:
Since almost 10 years ago, the "Science helping science" ad has been on the Meta site of Physics.SE, and later also on Chemistry.SE, Astronomy.SE, Earth Science.SE, Engineering.SE, and OpenData.SE.
Synthetic Biology can be added under "commitments needed" to all of the above.
More places ...