31. In DNA double helix , the two strands of DNA are held together by hydrogen bonds. 32. His autobiography, " The Third Man Of The Double Helix , " was published last year. 33. In alkaline conditions the DNA double helix is denatured and the nucleoid becomes single stranded. 34. Owns production company double Helix Entertainment which he opened with famed actor Johnny Yong Bosch. 35. Double Helix attempts to explore the life saving and life destroying aspects of genetic engineering.36. The company had a supporting role in its development, assisting lead developer Double Helix Games. 37. 7 . ` THE DOUBLE HELIX ,'James D . Watson 38. Billions of chemical base pairs make up human DNA and form its signature double helix . 39. The shape of the building looks like a molecule of DNA with its double helix . 40. Half of this massive double helix is enclosed, which adds to the intensity and excitement.