The sum of the number of unique genes and the number of gene families is an estimate of the number of types of genes.

The minimum size of the proteome can be estimatedfrom the number of types of genes.

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#Id: 7913

#Unit 2. Cellular Organization

Matrix-targeting sequences

sequences for localizing proteins to mitochondria

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#Id: 3710

#Unit 2. Cellular Organization

if an individual has only one a gene, the excess b chains form the unusual tetramer b4, which causes hemoglobin H (HbH) disease. The complete absence of a genes results in hydrops fetalis, which is fatal at or before birth.

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#Id: 1183

#Unit 7. System Physiology – Animal

Neurotransmitter release from the rods of retina- Glutamate

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#Id: 7393

#Unit 5. Developmental Biology

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#Id: 2387

#Unit 3. Fundamental Processes

Alternative splicing is often associated with weak splice sites.