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. 2016 Dec 24;6(4):632–645. doi: 10.5500/wjt.v6.i4.632

Figure 2.

Figure 2

The C3 complement alternative pathway. C3(H2O) Bb: Alternative pathway initiation convertase; FB: Complement factor B; FD: Complement factor D; FH: Complement factor H; FI: Complement factor I; CR1: Complement receptor 1; DAF: Decay accelerating factor; MCP: Membrane cofactor protein; P: Properdin.