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

Vögtle, T(2020). Pull-down and identification of the ligand. Bio-protocol Preprint. bio-protocol.org/prep204.
Vögtle, T., Sharma, S., Mori, J., Nagy, Z., Semeniak, D., Scandola, C., Geer, M. J., Smith, C. W., Lane, J., Pollack, S., Lassila, R., Jouppila, A., Barr, A. J., Ogg, D. J., Howard, T. D., McMiken, H. J., Warwicker, J., Geh, C., Rowlinson, R., Abbott, W. M., Eckly, A., Schulze, H., Wright, G. J., Mazharian, A., Fütterer, K., Rajesh, S., Douglas, M. R. and Senis, Y. A.(2019). Heparan sulfates are critical regulators of the inhibitory megakaryocyte-platelet receptor G6b-B. eLIFE. DOI: 10.7554/eLife.46840