The group of Harald Kolmar has expanded the Antibody-Drug-Conjugates (ADCs) toolbox🧪: Pyrococcus horikoshii biotin ligase (PhBL) enables site-specific conjugation to trastuzumab via a p67-tag. Check out the article at ChemBioChem:
chemistry-europe.onlinelibrary.wiley.com/doi/epdf/10....