If the results of the present study on the chemical nature of the transforming principle are confirmed, then nucleic acids must be regarded as possessing biological specificity the chemical basis of which is as yet undetermined. — Anonymous Copy Share Image
“It is the form of hemoglobin, then, that permits its function. The physical structure of the molecule enables its chemical nature, the chemical nature enables its physiological function, and its physiology ultimately permits is biological activity. The complex workings of… — Siddhartha Mukherjee Copy Share Image