Genomics Flashcards
Gene
Union of genomic sequences encoding a coherent set of potentially overlapping functional products
Genomics
Study of genomes
Aim of genomics
- Establish integrated databases
- Links genomic and expressed gene sequences through microarray
- Describes gene
- Comparison of similarity of a gene to another
- Characterizing sequence diversity in population
Genomics can be
- Structural
- Functional
- Comparative
Structural genomics
Attempts to identify all the genes in the genome
Determines the location of the genes on the chromosome
Functional genomics
How they determine the phenotypes
Function of genes
Comparative genomics
Uses information from different species to assist in understanding gene organisms and expression and evolutionary differences
Methods of Comparative genomics
Comparative genome mapping
DNA sequence comparison
Unchanged gene location in chromosome among species
Mapping genome
Compare pre existing events to current existing events