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  1. ... important pathway by which cells can signal to each other. The Jagged-1 protein is inserted into ...
  2. ... an extra copy of the RAI1 gene in each cell is thought to underlie many of the ... of the two copies of chromosome 17 in each cell.All of the duplications known to cause ...
  3. ... of the two copies of the gene in each cell. Each of the known mutations changes a single amino ... of the two copies of the gene in each cell. Most of these mutations change an amino ...
  4. ... copy of the SHOX gene is located on each of the sex chromosomes (the X and Y ... two functional copies of the SHOX gene in each cell. Langer mesomelic dysplasia results from genetic changes ...
  5. ... which is active throughout the rest of life.Each of the four protein subunits of hemoglobin carries ... oxygen molecules at a time (one attached to each heme molecule). Oxygen attached to hemoglobin gives blood ...
  6. ... which is active throughout the rest of life.Each of the four protein subunits of hemoglobin carries ... oxygen molecules at a time (one attached to each heme molecule). Oxygen attached to hemoglobin gives blood ...
  7. ... involved in many cellular functions. Zinc finger proteins each contain one or more short regions called zinc ... one from their father. Usually both copies of each gene are active, or "turned on," in cells. ...
  8. ... material that forms the protective outer layer of each tooth. Enamel is composed mainly of mineral crystals. ... copy of the amelogenin gene is located on each of the sex chromosomes (the X and Y ...
  9. ... begin as rope-like procollagen molecules that are each made up of three chains. The pro-alpha2( ... one mutated copy of the COL11A2 gene in each cell is sufficient to cause the condition. This ...
  10. ... makes up the chromosomes is copied so that each new cell will have two copies of each chromosome, one from each parent. The copied DNA from each chromosome is ...
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