Co-linearity of the sequences of the gene and its product.
Five Points of Genetic Expression - I
Co-linearity of the sequences of the gene and its product.
Class Day #6
- The saboteur Analogy of Dr. Sol Spiegelman
- Spiegelman, the person:
- Almost got Nobel Prize but published too late on reverse transcriptase.
- Spudnut Shop roundtable discussions on research.
- The problems of an RNA genome operating in a DNA dominated universe.
- A saboteur gets GM to produce another company's products
- Co-linearity of the code in a gene and its output protein.
(The first of five points of gene expression.)
- Yanofsky (1967): trp mutants and gptrp
- Glimpse of circular genetic map of E. coli
- The trp operon
- Isolation of point mutants in one of the trp cistrons
- Proportions of "sense" to "non-sense" in the synthetase produced
by these point mutants.
- Min-Jou (1972): RNA virus's capsid.
- Differently placed mutations in the RNA caused sequentially
damaged capsomers.
- Fiers (1976): MS2-phage genome sequences (3569 bases)
- Sequenced the genome and the capsomer
- Produced point mutants in the RNA genome
- Sequenced capsomers of the mutants showed position correlation with mutation positions in the RNA
I want to ESCAPE! or go back to the Virology Home Page!