9.8
[1]. Staben LR, et al. Stabilizing a Tubulysin Antibody-Drug Conjugate To Enable Activity Against Multidrug-Resistant Tumors. ACS Med Chem Lett. 20 Sep ;8(10):1037-1041.
H302-H31-H319-H33
P21-P24-P270-P271-P280-P302+P32-P304+P340-P330-P32+P34-P40-P01