这类疾病包括:进行性脊髓性肌萎缩(spinal muscular atrophy,SMA)的婴儿型(Werdnig‐Hoffmann syndrome,WHS,5q12.2‐13.3(motor neuron apoptosis inhibitory protein),外显子(exon)7。8缺失(absence)和少年型(Wohlfart‐Kugelberg‐Wellander syndrome,WKWS)及肌萎缩性侧索硬化(ALS,21q21.1~22.3,SOD1gene,superoxide di ......