9Anthony J,et al.The E.coli Ⅰ biotin biosynthetic enzyme sequence predicted from the nucleofde sequence of the biotin operon[J].The Journal of Biological Chemistry,1988,263(36):19577-19585.
10Tatauya kiyasu,et al.Colning and characterization biotin biosynthetc genes of Kurthia sp[J].Gene,2001,265:103-113.
