Fig. 1From: Development of a europium nanoparticles lateral flow immunoassay for NGAL detection in urine and diagnosis of acute kidney injuryExpression and purification of NGAL-6×His. (A) Purification of NGAL-6×His protein were appraised by SDS-PAGE, Lane M, protein marker; Lane 1, supernatant of CHO cell culture; Lane 2, supernatant of induced sample; Lane 3, purified protein. (B) Western blot analysis of NGAL-6×His expressionBack to article page