These results suggest that Kringle domain of scu PA is related with the catalytic activity of scu PA,but has no influence on the affinity between scu PA and its substrate.是什么意思_These results suggest that Kringle domain of scu PA is related with the catalytic activity of scu PA,but has no influence on the affinity between scu PA and its substrate.在线翻译_英语_读音_用法_例句