1 The First Affiliated Hospital of Shenzhen University, Shenzhen 518035, China. szwzz001@email.szu.edu.cn.
2 Shenzhen Institute of Geriatric Medicine, Shenzhen, 518035, China.
3 Integrated Chinese and Western Medicine Postdoctoral Research Station, Jinan University, Guangzhou 510632, China.
4 Central Center Lab of Longhua Branch, Department of Infectious Disease, Shenzhen People's Hospital, 2nd Clinical Medical College of Jinan University, Shenzhen 518120, China.
Correction and removal of expression of concern for 'Total synthesis of tubulysin U and N14-desacetoxytubulysin H' by Bohua Long et al., Org. Biomol. Chem., 2020, 18, 5349-5353, https://doi.org/10.1039/D0OB01109F.