Hi, I am a master student in Southern Medical University of China. Thank you so much for LEFse development,which is a very important tool in microbial community data analysis. And I have try it on line,just found it failled for these two datasets. Woud you help me to check what is happend? Thank you for your appreciation and looking forward to hear from you soon. Best Wishes, Yours sincerely, Ms. Hua-Fang Sheng