Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Martinez-Fabregas, J, Pohler, E and Moraga, I(2021). Assembly, transformation, and selection of the IL-6 library. Bio-protocol Preprint. bio-protocol.org/prep897.
Martinez-Fabregas, J., Wilmes, S., Wang, L., Hafer, M., Pohler, E., Lokau, J., Garbers, C., Cozzani, A., Fyfe, P. K., Piehler, J., Kazemian, M., Mitra, S. and Moraga, I.(2019). Kinetics of cytokine receptor trafficking determine signaling and functional selectivity. eLIFE. DOI: 10.7554/eLife.49314