Summary: Cat.No. : PCNA-6999H Product Overview : Recombinant Human PCNA (P12004) mature form (Met 1-Ser 261), fused with a polyhistidine tag at the N-terminus, was produced in Baculovirus-Insect cells. Source : Baculovirus-Insect Cells Species : Human Tag : His Form : Lyophilized from 0.2μm filtered solution of 50mM Na3PO4, 300mM NaCl, 10% glycerol, pH 7.0, 2mM DTT Molecular Mass : The recombinant human PCNA consists of 280 amino acids and has a calculated molecular mass of 31 kDa. It migrates as an approximately 36 kDa band in SDS-PAGE under reducing conditions.