41. National Hemophilia Foundation : www . hemophilia . org 42. National Hemophilia Foundation : www . hemophilia . org 43. Bayer said the sale will not include its genetically engineered Kogenate treatment for hemophilia . 44. It also had production troubles that hurt sales of Kogenate, which treats hemophilia . 45. Besides unique notions about Christianity, they brought with them a genetic tendency toward hemophilia . 46. She was diagnosed with von Willebrand's disease, a condition related to hemophilia . 47. It also helps to stabilize factor VIII, the clotting protein often missing in hemophilia . 48. It is used to treat hemophilia B, which affects about 2, 800 people. 49. Factor VIII, reponsible for blood clotting, is often lacking for people with hemophilia . 50. The gene directs cells to produce a human protein that is used to treat hemophilia .