Introns sentence example

American scientist Walter Gilbert (born 1932), who shared the Nobel Prize for Chemistry in 1980, became world famous for his groundbreaking research in the field of molecular biology. Admired by both fellow scientists and laymen, his efforts substantially advanced the field of genetic engineering. Because of his work, scientists have been able to manufacture genetic material in laboratories. When receiving his Nobel award, he was cited for developing a method for determining the sequence of nucleotide links in the chainlike molecules of nucleic acids. Later, he formed several commercial biotechnology firms, and he became involved in helping map the human genetic blueprint.

American biochemist Thomas R. Cech (born 1947) received the Nobel Prize in 1989 for his ground-breaking discovery of the role of the RNA molecule not only as a molecule of heredity, but also as a biocatalyst.