Beachey, E., Stollerman, G., Chiang, E., Chiang, T., Seyer, J., & Kang, A. (1977). Purification and properties of M protein extracted from group A streptococci with pepsin: Covalent structure of the amino terminal region of type 24 M antigen. The Rockefeller University Press.

Beachey, EH, GH Stollerman, EY Chiang, TM Chiang, JM Seyer, and AH Kang. Purification and Properties of M Protein Extracted From Group A Streptococci With Pepsin: Covalent Structure of the Amino Terminal Region of Type 24 M Antigen. The Rockefeller University Press, 1977.

Beachey, EH, et al. Purification and Properties of M Protein Extracted From Group A Streptococci With Pepsin: Covalent Structure of the Amino Terminal Region of Type 24 M Antigen. The Rockefeller University Press, 1977.