ASMB seems to be acknowledging that its in-house CpAMs are not good enough: https://www.globenewswire.com/news-release/2020/11/16/2127221/0/en/Assembly-Biosciences-and-Door-Pharmaceuticals-Sign-Collaboration-and-Option-Agreement-to-Develop-a-Novel-Class-of-HBV-Core-Protein-Modulators.html