The information obtained from the Cellosaurs website (https://web.expasy.org/cellosaurus) indicated that MNNG/HOS and 143B also owned these mutation of the key genes which may determine the role of KLF4 in osteosarcoma and then leads to the switch of LINC00629 function in osteosarcoma cells. This evidence concerns the gene LINC00629 and osteosarcoma.