250 KDA Plus Prestained Protein Marker

High-performance prestained protein markers for SDS-PAGE and Western blot applications. These markers provide precise molecular weight reference, allowing accurate protein analysis from 10 kDa to 250 kDa. Ideal for protein research, quality control, and proteomics studies. Keywords: prestained protein marker, SDS-PAGE ladder, molecular weight marker, Western blot reference, protein analysis, proteomics tools.