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

Guan, J(2021). Generation of FAM150A-conditioned and FAM150B-conditioned media. Bio-protocol Preprint. bio-protocol.org/prep732.
Guan, J., Umapathy, G., Yamazaki, Y., Wolfstetter, G., Mendoza, P., Pfeifer, K., Mohammed, A., Hugosson, F., Zhang, H., Hsu, A. W., Halenbeck, R., Hallberg, B. and Palmer, R. H.(2015). FAM150A and FAM150B are activating ligands for anaplastic lymphoma kinase. eLIFE. DOI: 10.7554/eLife.09811