Special leave to start in the bone marrow donors in the search for matching bone marrow of patients with the gene mutation, 80 in a suitable donor, donor No. 61 with just such a gene mutation.

• 休特开始在骨髓捐赠者中寻找与患者骨髓匹配的基因变异者，在80名合适的捐赠者中，第61号捐赠者恰好带有这种变异基因。