Recombinant Streptococcus pneumoniae serotype 4 Pneumolysin (ply) is a purified Recombinant Protein. Purity: >90% as determined by SDS-PAGE. Host: E. coli. Endotoxin Level: Not Tested. Species: Streptococcus pneumoniae serotype 4(strain ATCC BAA-334/TIGR4). Target Name: Pneumolysin (ply) . Accession Number: P0C2J9, ply. Expression Region: 2-471aa. Tag Info: N-terminal 6xHis-tagged. Theoretical MW: 58.7kda. Target Synonyms: PLY, Thiol-activated cytolysin Restrictions: For Research Use Only. Not for use in diagnostic procedures.