A solution of BDP TR methyl ester, a counterstain for cells expressing green fluorescent protein (GFP).
This is a cell-permeable dye that stains mitochondria and endomembranous organelles, but not plasma membrane. The dye is compatible with formaldehyde fixation.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.