Fig. 2
From: PROTACs: great opportunities for academia and industry (an update from 2020 to 2021)

The researches on PROTAC from 2001 to 2021. a The publications on PROTACs from 2001 to 2021. b The structure of ARV-110 and ARV-471. c The comparison of PROTAC targets on different diseases between 2001–2019 and 2001–2021. d Classification and percentage of degradable kinases