HiTrap MabSelect
SuRe and HiTrap Desalting with Sephadex G-25 resin were obtained from
GE Healthcare (UK). Reagents for microscopy CellLight Early Endosomes-RFP,
BacMam 2.0 (#C10587), Zenon Alexa Fluor 488 Human IgG Labeling Kit
(#Z25402), and NucBlue Live ReadyProbes Reagent (#R37605) were purchased
from Thermo Fisher Scientific (Waltham, MA). Conjugation reagents
tris(2-carboxyethyl) phosphine (TCEP) pH 7.0 (#646547) was obtained
from Merck (Darmstadt, Germany), maleimidocaproyl-Val-Cit-PABC-monomethyl
auristatin E (vcMMAE) (#HY-15575, MedChem Express).