Question

Which of the following statements about COG is incorrect regarding its features?

a.

Currently, there are 4,873 clusters in the COG databases derived from unicellular organisms

b.

It is constructed by comparing protein sequences encoded in forty-three completely sequenced genomes, which are mainly from prokaryotes, representing thirty major phylogenetic lineages

c.

The interface for sequence searching in the COG database is the COGnitor program, which is based on gapped BLAST

d.

It is a protein family database based on structural classification

Posted under Bioinformatics

Answer: (d).It is a protein family database based on structural classification

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Q. Which of the following statements about COG is incorrect regarding its features?
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