Fig. 1From: Serum BPIFB4 levels classify health status in long-living individualsAnalyses of the secretion of BPIFB4. The figure shows a Western blot analyses of the presence of BPIFB4 in medium of HEK293T cells transfected with Empty vector or BPIFB4-encoding plasmid. The evaluation of kallikrein 1 levels is used for normalization of protein content of the mediumBack to article page