Bi-functional compound positively charged at first pH and negatively charged at second pH, solid support comprising the bi-functional compound, and method of isolating nucleic acid using the same
                        
                            
                                申请人:Samsung Electronics Co., Ltd.
                            
                            
                                公开号:EP2163542B1
                            
                            
                                公开(公告)日:2014-05-14