The Hydrophobic Effect Has the Greatest Influence on Protein Stability. The hydrophobic effect, which causes nonpolar substances to minimize their contacts with water, is the major determinant of native protein structure.

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#Id: 520

#Unit 2. Cellular Organization

Humans have 6.25 gene/Mb gene density has avarege of 6 introns in genome and less than 46% repetitive sequences.

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#Id: 521

#Unit 2. Cellular Organization

Yeast genes are short, but genes in flies and mammals have a dispersed bimodal distribution extending to very long sizes.

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#Id: 522

#Unit 2. Cellular Organization

An Interrupted Gene Consists of Exons and Introns.

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#Id: 523

#Unit 2. Cellular Organization

Exon Sequences Under Positive Selection Vary but Introns Are Conserved

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#Id: 524

#Unit 2. Cellular Organization

Erwin Chargaff gave four “rules,” known as parity rule for duplex DNA.

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#Id: 525

#Unit 2. Cellular Organization

The second parity rule applies more closely to introns than to exons.