Results Of the 23 mutations, 22 were detected by heteroduplex analysis (96%), 20 by SSCP analysis (87%) and 23 by heteroduplex-SSCP analysis (100%).

• 结果23个杂合子突变中，异源双链法、SSCP法与异源双链-SSCP法检出突变分别为22个(96%25)、20个(87%25)和23个(100%25)。