Common use of Xxxxxxx et al Clause in Contracts

Xxxxxxx et al. De novo design of a hyperstable non-natural protein-ligand complex with sub-Å accuracy. Nat. Chem. 9, 1157–1164 (2017). 42. X. X. Xxxxxxxxxxx, X. Xxxxxx, X. Xxxxxxxxxx, X. Xxxxxxx, Full-length structure of a sensor histidine kinase pinpoints coaxial coiled coils as signal transducers and mod- ulators. Structure 21, 1127–1136 (2013).