41. Creative Biomolecules , Hopkinton, Mass ., named Michael M . Tarnow president and chief executive. 42. CREATIVE BIOMOLECULES , Hopkinton, Mass ., named Michael M . Tarnow president and chief executive. 43. There is also a long tradition of studying biomolecules " from the ground up " in biophysics. 44. Only a few common complex biomolecules , such as squalene and the carotenes, contain no oxygen. 45. After the set amount of time, the biomolecules have migrated different distances based on their size. 46. This aspect of Raman spectroscopy becomes especially useful for large biomolecules with chromophores embedded in their structure. 47. The optical probe is then incorporated into the system to image the fate of the altered biomolecules . 48. Hydrogen bond play an essential role in the assembly of secondary and tertiary structures of large biomolecules . 49. ;1827 : William Prout classifies biomolecules into their modern groupings : carbohydrates, proteins and lipids. 50. Chlorisondamine has been shown to form noncovalent complexes with various biomolecules including sphingomyelin and other associated glycolipids.