Fig 9.35 IgM planar conformation IgM ' staple conformation
CT Cls Cs cl IgG抗体 别 细胞 段
1 、识别阶段
C)C1 ACTIVATION AND FUNCTION FORMATION OF C1 EST ERASE 0 2 IgG, IgM, C1 C1 活化阶段 CASC ADE STEP #1 C4 C1-> C4a+ C4b c2-—C1-→c2a+c2b
2、活化阶段
Fig 9.37 AY.ClE C Ende c whl 4ta时 d cl CHb crad by Cia sc to and C Hi C4I c
D)FOR MAT ION AND FUNCTION OF C3 CONVERTASE C4b+ C2b --- C4b2b C4b2b= C3 Convertase CASC ADE STEP #2. C3 C4b25-m-> C3a+ C3b C3b TARGET --- C3b-TARGET TARGET OPSONIZED:C FUNCTION #1