Noun
the branch of genetics concerned with the structure and activity of genetic material at the molecular level
Source: WordNetI decided that the University of Sussex in Brighton was a good place for this work because it had a strong tradition in bacterial molecular genetics and an excellent reputation in biology. Paul Nurse
“Many who have experienced different types of exposure are worried about having kids,” said Arikuni Uchimura, chief of the foundation’s Molecular Genetics Laboratory. Source: Internet