Highest rates of substitutions in regions of the gene that have the least effect on function, such as the third position of a codon, flanking regions, and introns.

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#Id: 892

#Unit 13. Methods in Biology

CCG and CGG are the rarest trinucleotides in most A+T-rich bacterial genomes and CTAG is the rarest tetranucleotide in G+C-rich bacterial genomes.

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#Id: 4614

#Unit 13. Methods in Biology

BrdU is incorporated into the newly synthesized DNA, and is then detected with fluorescently labeled anti-BrdU antibodies

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#Id: 6676

#Unit 3. Fundamental Processes

Prp5 is critical for U2 binding

Brr2 facilitates U1 and U4 release

Prp2 is responsible for the activation of the spliceosome Prp22 helps the release of the mature mRNA from the spliceosome

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#Id: 1165

#Unit 7. System Physiology – Animal

Factors governing filtration across the glomerular capillaries:

1. Size of the capillary bed

2. Permeability of the capillaries

3. Hydrostatic and osmotic pressure gradients across the capillary wall

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#Id: 1562

#Unit 4. Cell Communication and Cell Signaling

Lipidated Wnt can bind to Frizzled receptor because lipids are essential for Wnt to bind to Frizzled.