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DeCS
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Descriptor English:
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Complement C4b
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Descriptor Spanish:
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complemento C4b
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Descriptor Portuguese:
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Complemento C4b
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Synonyms English:
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C4b Complement
C4b, Complement
Complement 4b
Complement Component 4b
Complement, C4b
Component 4b, Complement
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Tree Number:
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D12.776.124.486.274.350.260
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Definition English:
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The large fragment formed when COMPLEMENT C4 is cleaved by COMPLEMENT C1S. The membrane-bound C4b binds COMPLEMENT C2A, a SERINE PROTEASE, to form C4b2a (CLASSICAL PATHWAY C3 CONVERTASE) and subsequent C4b2a3b (CLASSICAL PATHWAY C5 CONVERTASE). |
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Pharmacological Action:
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Immunologic Factors
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History Note English:
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2006 (1990)
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Allowable Qualifiers English:
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Record Number:
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24579
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Unique Identifier:
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D015935
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Occurrence in VHL:
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Similar:
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DeCS
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