Table 2. Determination of the receptor state of the bEnd3 cells.

receptor	dilution of the primary antibody	% positive cells
Megalin	C	1.6
	1∶100	81.7
	1∶50	96.2
	1∶10	99.3
ApoER	C	1.6
	1∶100	3.2
	1∶20	10.0
	1∶10	21.1
LRP1	C	1.5
	1∶1000	95.3
	1∶500	98.0
LDLR	C	1.5
	1∶70	97.9

C: control only with the secondary antibody.