7S immunoglobulins of a monotreme, the Echidna Tachyglossus aculeatus: two distinct isotypes which bind A protein of Staphylococcus aureus.
D000818:Animals; D004591:Electrophoresis, Polyacrylamide Gel; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis* / Q000302:isolation & purification; D009007:Monotremata / Q000276:immunology*; D011485:Protein Binding; D013205:Staphylococcal Protein A / Q000276:immunology*; D004442:Tachyglossidae / Q000276:immunology*
D007074:Immunoglobulin G; D013205:Staphylococcal Protein A