For-profit Organizations: For every order of this item, you must work directly with the contributor, Memorial Sloan Kettering Cancer Center to (i) negotiate a research-use license, and/or (ii) have the contributor provide authorization to ATCC to ship this item under your existing license. We cannot ship this item until we receive communication directly from Memorial Sloan Kettering Cancer Center that we are authorized to ship each order. We are providing the following contact information, but this information may change without notice: Memorial Sloan-Kettering Cancer Center Office of Technology Development, 1275 York Avenue, New York, NY 10065 Email: otd@mskcc.org. Once ATCC has received authorization from Memorial Sloan Kettering Cancer Center, your order will be reviewed, and this item will be released for shipment if all requirements are met. If you need assistance with your order, please contact our Customer Care team.