Figure 1From: Biochemical isolation and purification of ovulation-inducing factor (OIF) in seminal plasma of llamasProtein fractions of llama seminal plasma. Fractions A, B and C were eluted on hydroxylapatite gravity chromatography columns using a lineal gradient of 10 to 400 mM sodium phosphate (left). Fraction C contained a major 14 kDa protein observed after denaturing on 12% SDS-PAGE (right).Back to article page