Read a new publication from Oncowitan: Complexity of an immune checkpoint, associated with the structural and functional heterogeneity of the protein ligand.
![](https://www.oncowitan.com/wp-content/uploads/2021/07/Pict-sPDL1.jpg)
Soluble Programmed Death Ligand-1 (sPD-L1): A Pool of Circulating Proteins Implicated in Health and Diseases, Cancers (2021)