Surfactant protein A (SPA) refers to a large multimeric collectin and C-type lectin important for pulmonary immune defences and surfactant homeostasis regulating surface tension in the alveoli air-liquid interface.

ELISA kit information:

• Reactivity: Human
• Sample Type: Plasma, Tissue Homogenates, Serum, Biological Fluids
• Sensitivity: 9.375 pg/ml
• Target: Pulmonary Surfactant Associated Protein A, SPA, SFPA1, COLEC4, PSAP, SP-A, Collectin-4, Alveolar Proteinosis Protein