Definition

1. Proper noun:
   • Richard J. Roberts: A United States biochemist, born in England in 1943, who was awarded the Nobel Prize. He is honored for his key discovery in molecular biology concerning the structure of genes.

Usage

• Proper noun:
  • The Nobel Prize in Physiology or Medicine 1993 was awarded jointly to Richard J. Roberts and Phillip A. Sharp.
  • Richard J. Roberts' research demonstrated that genes in eukaryotic cells are often split.

Advanced Usage

• "The Roberts discovery": A reference to the finding that some genes contain introns (non-coding sequences) and exons (coding sequences), which revolutionized the understanding of gene expression.
  • The Roberts discovery of split genes was a milestone in genetics.

Variants and Related Words

• Biochemist (noun): A scientist who studies the chemical processes and substances in living organisms.
• Intron (noun): A segment of a DNA or RNA molecule that does not code for proteins and is removed during the processing of the genetic material.
• Exon (noun): A segment of a DNA or RNA molecule containing information that codes for a protein or peptide sequence.

Synonyms

• Nobel laureate: A person who has been awarded a Nobel Prize.
• Molecular biologist: A scientist who studies biology at a molecular level, which includes the study of gene structure.

Related Phrases

• Split gene theory: The concept, proven by Roberts and Sharp, that a gene's coding sequence is interrupted by introns.
  • The split gene theory emerged from the work of Richard J. Roberts.

Noun

1. United States biochemist (born in England) honored for his discovery that some genes contain introns (born in 1943)