The approach of sequencing the whole set of genome, including all the coding and non-coding sequences in the Human Genome Project (HGP) is:
- Sequence Annotation: This is the process of identifying and marking specific regions in the genome, such as genes, regulatory sequences, and non-coding regions, within the entire genome sequence. The HGP aimed to sequence and annotate the entire human genome, including both coding and non-coding regions.
- Expressed Sequence Tags (ESTs): These are short sequences derived from cDNA, used mainly to identify genes that are actively being expressed. They are not part of the full genome sequencing process.
- Bioinformatics: This field applies computational methods to analyze and interpret biological data, including the analysis of genome sequences, but it is not the sequencing approach itself.
- DNA Polymorphism: Refers to the differences in DNA sequences among individuals within a species, not the complete sequencing and annotation of a genome.
Sequence Annotation
Sequence annotation is crucial for understanding the function of the genome. It helps in identifying genes, regulatory elements, and other functional sequences, and it provides a comprehensive map of the human genome, which is the ultimate goal of the Human Genome Project (HGP).
Briefly describe the following:
(a) Transcription
(b) Polymorphism
(c) Translation
(d) Bioinformatics
If the sequence of the coding strand in a transcription unit is written as follows:
5-ATGCATGCATGCATGCATGCATGCATGC-3
Write down the sequence of mRNA.