 - Patients with Fanconi anemia of all ages with severe aplasia as evidenced by hypocellular bone marrow who lack a suitable conventional related i.e. 56 or 66 related or 56 or 66 unrelated donor with at least 2 out of 3 of the following: a ANC 500mm3, b reticulocytes 1 c platelets 50,000mm3 