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ncbi.nlm.nih.gov
https://www.ncbi.nlm.nih.gov/books/NBK9879/
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Organic Keywords: 2,176,430
Organic Competitors: 1,018
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PPC Keywords: 1
PPC Competitors: 7
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2. |
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ncbi.nlm.nih.gov
https://www.ncbi.nlm.nih.gov/books/NBK9879/
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Organic Keywords: 2,176,430
Organic Competitors: 1,018
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PPC Keywords: 1
PPC Competitors: 7
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3. |
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book.bionumbers.org
http://book.bionumbers.org/what-is-the-elemental-composition-of-a-cell/
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Organic Keywords: 2,213
Organic Competitors: 0
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PPC Keywords: 0
PPC Competitors: 0
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4. |
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innvista.com
http://innvista.com/health/anatomy/cellular-composition/
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Organic Keywords: 111
Organic Competitors: 1,116
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PPC Keywords: 0
PPC Competitors: 0
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5. |
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efunda.com
http://www.efunda.com/materials/corrosion/corrosion_types.cfm
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Organic Keywords: 8,303
Organic Competitors: 1,064
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PPC Keywords: 0
PPC Competitors: 0
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6. |
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nature.com
http://www.nature.com/scitable/topicpage/what-is-a-cell-14023083
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Organic Keywords: 327,395
Organic Competitors: 1,048
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PPC Keywords: 49
PPC Competitors: 3,069
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7. |
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nature.com
http://www.nature.com/scitable/content/the-composition-of-a-bacterial-cell-14705043
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Organic Keywords: 327,395
Organic Competitors: 1,048
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PPC Keywords: 49
PPC Competitors: 3,069
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8. |
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quora.com
https://www.quora.com/What-is-the-chemical-composition-of-the-cell-membrane
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Organic Keywords: 2,800,170
Organic Competitors: 0
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PPC Keywords: 46
PPC Competitors: 0
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9. |
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en.wikipedia.org
https://en.wikipedia.org/wiki/Cell_biology
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Organic Keywords: 26,359,258
Organic Competitors: 968
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PPC Keywords: 20
PPC Competitors: 165
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10. |
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en.wikipedia.org
https://en.wikipedia.org/wiki/Cell_membrane
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Organic Keywords: 26,359,258
Organic Competitors: 968
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PPC Keywords: 20
PPC Competitors: 165
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