• Complement component 4 (redirect from C4a)
    configuration (C4A-C4B, C4A-C4A, or C4B-C4B) and 31% trimodular configuration (equally split between LLL as C4A-C4A-C4B or LSS as C4A-C4B-C4B). Regarding...
    35 KB (4,189 words) - 16:19, 7 November 2023
  • Thumbnail for C4A
    kind of the Complement component 4 protein that in humans is encoded by the C4A gene. This gene encodes the acidic form of complement factor 4, part of the...
    13 KB (1,679 words) - 18:30, 14 August 2023
  • The Aichi C4A, company designation Aichi AM-20, experimental designation Aichi 13-Shi High-speed Reconnaissance Aircraft, was a late 1930s project by...
    3 KB (202 words) - 15:00, 23 February 2022
  • Thumbnail for Anaphylatoxin
    Anaphylatoxins, or complement peptides, are fragments (C3a, C4a and C5a) that are produced as part of the activation of the complement system. Complement...
    6 KB (607 words) - 15:39, 3 December 2023
  • Thumbnail for Lectin pathway
    convertase (C3bBb) involved in the alternative pathway. C4a and C2b act as potent cytokines, with C4a causing degranulation of mast cells and basophils and...
    7 KB (875 words) - 07:13, 3 December 2023
  • Thumbnail for Haplogroup C-M130
    C3a C3a1 C-M208 10 V 1F 17 Eu6 H1 C C3b C2b C2a C2a C2b C2b C2a C2a C2a C2a C2a C-M210 36 V 1F 17 Eu6 H1 C C3c C2c C4a C4a C4b C4b C4a C4a C4a C4a C4a...
    44 KB (4,888 words) - 14:54, 22 January 2024
  • Thumbnail for Haplogroup C-M217
    C3a C3a1 C-M208 10 V 1F 17 Eu6 H1 C C3b C2b C2a C2a C2b C2b C2a C2a C2a C2a C2a C-M210 36 V 1F 17 Eu6 H1 C C3c C2c C4a C4a C4b C4b C4a C4a C4a C4a C4a...
    102 KB (9,406 words) - 18:40, 25 May 2024
  • Thumbnail for Classical complement pathway
    cleaves and activates the serine protease C1s. Activated C1s cleaves C4 into C4a and C4b. The newly formed C4b cannot stay activated as a highly reactive...
    16 KB (1,877 words) - 03:44, 5 April 2024
  • Thumbnail for Complement system
    serine protease). The C1r2s2 component now splits C4 and then C2, producing C4a, C4b, C2a, and C2b (historically, the larger fragment of C2 was called C2a...
    43 KB (5,014 words) - 19:53, 25 May 2024
  • Thumbnail for Kyushu J7W Shinden
    B7A BXN1 C6N1-B2 Shipboard reconnaissance (C) C1M C2N Nakajima C3N Aichi C4A Mitsubishi C5M Nakajima C6N CXP1 Yokosuka D4Y1-C2 Nakajima E4N2-C2 Dive bombers...
    14 KB (1,402 words) - 03:52, 5 June 2024