Ball M M, Puig J, Iborra F
Laboratoire de Biologie et Genetique Moleculaire IGM CNRS URA 1354 Bat 400 Universite Paris-Sud 91 405 Orsay Cedex, France.
DNA Seq. 1995;6(1):33-6. doi: 10.3109/10425179509074696.
The streptokinase gene of the Streptococcus pyogenes strain CIP 56.57 was cloned and sequenced. This sequence coding for a 441 amino acid protein is well conserved among streptococcus species: there are two very conserved domains separated by a more variable region.