求助PNAS上文章一篇，急！谢谢回复！

小鲁鲁

题目：Cystic fibrosis transmembrane conductance regulator. H" k1 `5 f' k
is vital to sperm fertilizing capacity and male fertility8 q1 S" J: l; G" z6 w+ F6 |3 X' F
Wen Ming Xu*, Qi Xian Shi†, Wen Ying Chen*†, Chen Xi Zhou*, Ya Ni†, Dewi Kenneth Rowlands*, Guo Yi Liu‡, Hu Zhu*,
5 t3 ?1 |. p( \: D8 zZe Gang Ma*, Xiao Fei Wang†, Zhang Hui Chen†, Si Chang Zhou†, Hong Shan Dong*§, Xiao Hu Zhang*, Yiu Wa Chung*,
  ?  u1 ^7 {9 `" ^Yu Ying Yuan†, Wan Xi Yang§, and Hsiao Chang Chan*§¶

zhenhua

小鲁鲁

谢谢啦！