在美国出生的孩子中，每年只有5个孩子的雷伯氏先天性黑内障与豪斯为同一类型，但是从一个少见的单基因缺陷入手，是开发更普遍的治疗模型的一个很好的途径。

Only five children born in the U.S. annually have the same type of LCA as Morehouse, but focusing on a rare single-gene defect is a good way to develop a model for treating more common ailments.

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