Nichols and Oak xc (IMAGE) St. Jude Children's Research Hospital Caption (L - R) Ninad Oak Ph.D., bioinformatics research scientist, and Kim Nichols M.D., director, St. Jude Cancer Predisposition Division. Credit (L - R) Ninad Oak Ph.D., bioinformatics research scientist, and Kim Nichols M.D., director, St. Jude Cancer Predisposition Division. Usage Restrictions n/a License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.