发明名称 |
alpha-N-acetylgalactosaminidase from Clostridium perfringens |
摘要 |
An isolated and purified alpha-N-acetyl-D-galactosaminidase from Clostridium perfringens is disclosed. A method for purifying and isolating the alpha-N-acetylgalactosaminidase from Clostridium perfringens by removing neuramidases is disclosed. A process for using the alpha-N-acetylgalactosaminidase from Clostridium perfringens in altering type A blood cells to type O blood cells is disclosed. A process for altering cells expressing blood group A epitope by using alpha-N-acetylgalactosaminidase isolated from Clostridium perfringens in altering the cells expressing blood group A epitope to cells expressing blood group O epitope is disclosed.
|
申请公布号 |
US6399749(B1) |
申请公布日期 |
2002.06.04 |
申请号 |
US19980185476 |
申请日期 |
1998.11.03 |
申请人 |
THE CURATORS OF THE UNIVERSITY OF MISSOURI |
发明人 |
SMITH DANIEL S. |
分类号 |
C12N9/40;(IPC1-7):A23J1/00;C07K14/00;C07K16/00;C07K17/00 |
主分类号 |
C12N9/40 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|