Enzyme inhibitors against common cold viruses
A human enzyme involved in the production of rhinovirus capsids has been successfully inhibited.


  Fragment-derived inhibitors of human N-myristoyltransferase block capsid assembly and replication of the common cold virus https://www.nature.com/articles/s41557-018-0039-2


The article also says that targeting a human enzyme could be more efficient since the risk of mutation is lower compared to a virus enzyme.