Factor IX
Mammalian protein found in Homo sapiens
Factor IX (EC 3.4.21.22) is one of the serine proteases involved in coagulation; it belongs to peptidase family S1. Deficiency of this protein causes haemophilia B. It was discovered in 1952 after a young boy named Stephen Christmas was found to be lacking this exact factor, leading to haemophilia.
Nº Q425360 ★★
Uncommon · Knowledge
Factor IX
Mammalian protein found in Homo sapiens
Factor IX (EC 3.4.21.22) is one of the serine proteases involved in coagulation; it belongs to peptidase family S1. Deficiency of this protein causes haemophilia B. It was discovered in 1952 after a young boy named Stephen Christmas was found to be lacking this exact factor, leading to haemophilia.
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From Wikipedia
Factor IX (EC 3.4.21.22) is one of the serine proteases involved in coagulation; it belongs to peptidase family S1. Deficiency of this protein causes haemophilia B. It was discovered in 1952 after a young boy named Stephen Christmas was found to be lacking this exact factor, leading to haemophilia. Coagulation factor IX is on the World Health Organization's List of Essential Medicines.
Text: Wikipédia, CC BY-SA 4.0. · Image: Jawahar Swaminathan and MSD staff at the European Bioinforma... (Public domain) ·
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