A long & winding road.

"However, our efforts to identify a chemical inhibitor of apoptosis floundered. Whatever we tested either did not work or had only a marginal effect. We wondered whether components of the pathway might have built-in redundancies. If so, the project was dead."
#Apoptosis #CellDeath

https://www.science.org/doi/10.1126/sciadv.adi2011#.ZEmbzTtPNQI.twitter