2,2' bipyridine 1 2,2'-Dipyridyl 1 Adenocarcinoma 1 Animals 1 Electrophoresis, Polyacrylamide Gel 1 Female 1 Fluorescent Dyes 1 Heparan sutfate 1 Heparin 1 Heparin Lyase 1 Heparinase 1 Heparitin Sulfate 1 Mammary Neoplasms, Animal 1 Mice 1 Molecular Structure 1 Polysaccharide-Lyases 1 Tris (2,2′bipyridine) ruthenium (II) EL 4139 1 Tumor Cells, Cultured 1 adenocarcinoma 1 analytic method 1 animal cell 1 article 1 binding site 1 carcinoma cell 1 densitometry 1 electrophoretic mobility 1 enzyme activity 1 enzyme specificity 1 fluorescence 1 fluorochrome 1