
Keywords: 5'-Nucleotidase; 5â²N; 5â²-nucleotidase; AD; adenosine deaminase; AK; adenosine kinase; AOPCP; α,β methylene ADP; Km; Michaelis constant; MACS; magnetic-activated cell sorting; PBS; phosphate-buffered saline; VEC; vascular endothelial cell; VEGF; vascular endothelial