TABLE 1.

Phenotypes of cell lines used in this study

Cell linea	Phenotypeb
	CAR	Sialic acid	αv Integrin
A549	+	+	+
E8.1	+	+	−
HCE	+	+	+
CHO-CAR	+	+	−
CHO-α2	−	+	−
Pro-5	−	+	−
Lec2	−	−	−

^aCHO-CAR and CHO-α2, CHO cells expressing CAR and α2 integrin, respectively. 

^b+, expression; −, no expression.