Hello! Thank you for your message. I am on a business trip. My email access will be sporadic. I will contact you as soon as I am able to. Thank you very much for your patience. Sincerely, Desika -- Desikachari Nadadur, Ph.D. Sr. Staff Scientist Abla-Tx, Inc., dnadadur at abla-tx.com http://www.abla-tx.com/