Ehrenshaft, M., Bilski, P., Li, M. Y., Chignell, C. F., & Daub, M. E. (1999). A highly conserved sequence is a novel gene involved in de novo vitamin B6 biosynthesis. The National Academy of Sciences.

Ehrenshaft, Marilyn, Piotr Bilski, Ming Y. Li, Colin F. Chignell, and Margaret E. Daub. A Highly Conserved Sequence Is a Novel Gene Involved in De Novo Vitamin B6 Biosynthesis. The National Academy of Sciences, 1999.

Ehrenshaft, Marilyn, et al. A Highly Conserved Sequence Is a Novel Gene Involved in De Novo Vitamin B6 Biosynthesis. The National Academy of Sciences, 1999.