PF4
Platelet Factor 4
Platelet Factor 4 is purified from Human platelets by affinity
chromatography and gel filtration. It has a molecular weight of 29,000
daltons and is made up of 4 identical subunits of 7,800 daltons each.
Buffer composition
= 50 mM Tris-HCl/1.5 M NaCl /0.02% NaN3/pH 7.3
Extinction Coefficient (1%) = 2.6
Molecular Weight = 29,000 daltons
Platelet Factor 4 Sample Certificate of Analysis