The DNA is available with the following restrictions: 1. The CRL-2340 cell line was deposited at the ATCC by Dr. Adi F. Gazdar and is provided for research purposes only. Neither the cell line nor DNA products derived from it may be sold or used for commercial purposes. Nor can the cells nor the DNA be distributed to third parties for purposes of sale, or producing for sale, cells or their products. The cells and DNA are provided as service to the research community. They are provided without warranty of merchantability or fitness for a particular purpose or any other warranty, expressed or implied. 2. Any proposed commercial use of the cells, DNA or their products must first be negotiated with the University of Texas Southwestern Medical Center at Dallas, 5323 Harry Hines Blvd., Dallas, Texas 75235. Telephone (214) 648-1888, Email TechnologyDevelopment@UTSouthwestern.edu, or Fax: (214) 951-0935.