In functional domain,human BPI had 94% or 77% homology at nucleotides level,88% or 62% homalogy at amino acids level,with those of monkey and rabbit respectivelly.

• 结果发现 :猴、兔BPI活性部位序列与人序列在核苷酸水平的同源性分别为 94%25和77%25 ,在氨基酸水平的同源性分别为 88%25和 6 2%25 ;