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

Hollopeter, G, Jorgensen, E and Beacham, G M(2023). Recombinant protein purification and pulldown. Bio-protocol Preprint. bio-protocol.org/prep2159.
Hollopeter, G., Lange, J. J., Zhang, Y., Vu, T. N., Gu, M., Ailion, M., Lambie, E. J., Slaughter, B. D., Unruh, J. R., Florens, L. and Jorgensen, E. M.(2014). The membrane-associated proteins FCHo and SGIP are allosteric activators of the AP2 clathrin adaptor complex. eLIFE. DOI: 10.7554/eLife.03648