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The C1 complex (complement component 1, C1) is a protein complex involved in the complement system. It is the first component of the classical complement pathway and is composed of the subcomponents C1q, C1r and C1s.
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c1q complement c1r c1s c1 complex pathway molecules classical component protein system composed molecule activation binding active involved first subcomponents
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| C-reactive protein or directly to the surface of pathogens.Such binding of C1q leads to conformational changes in the C1q molecule | instance of | for example by binding to pentraxins | 0.80 | text |
| which activates the associated C1r molecules | instance of | for example by binding to pentraxins | 0.80 | text |
| C1 complex | related to Function | Activation | 0.60 | section |
| C1 complex | related to Function | C1 | 0.60 | section |
| C1 complex | related to Function | This | 0.60 | section |
| C1 complex | related to Function | C1q | 0.60 | section |
| C1 complex | related to Function | The | 0.60 | section |
| C1 complex | related to Function | IgM | 0.60 | section |
| C1 complex | related to Function | IgG | 0.60 | section |
| C1 complex | related to Function | C-reactive | 0.60 | section |
| C1 complex | related to Function | Such | 0.60 | section |
| C1 complex | related to Function | C1r | 0.60 | section |
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