Lsd1.7z.004

: The extension .7z.004 indicates this is a multi-part 7-Zip archive . To open it, you must have all preceding parts (e.g., .001 , .002 , .003 ) in the same folder and use 7-Zip or a similar utility to "Combine Files" or extract from the first part.

: Papers like Crystal structure of human histone lysine-specific demethylase 1 describe the AOL and Tower domains essential for its function. LSD1.7z.004

If you are looking for the original scientific "paper" that defined LSD1 or its functions, these are the foundational works: : The extension