Table 2.

Rundown of the Data on the Various Primers Set Up to Evidence the Presence of CCK_A, CCK_B, and CCK_C Receptor mRNA in the Four Human Melanoma Cell Lines and in the Seven Clinical Samples (the Primers Used are Described in Table 1).

Receptors	CCKA-R				CCKB receptor		CCKC receptor
Primers	p1	p2	p3	p4	p5	p6	p7	p8
Cell lines
HT-1444	-	-	-	+	-	+	+	+
G-361	-	-	-	-	-	+	+	+
C32	-	-	-	+	-	-	+	+
SKMEL-28	-	-	+	+	-	+	+	+
Clinical samples
CS-1	-	-	+	+	-	+	+	+
CS-2	-	-	-	+	-	+	+	+
CS-3	-	-	-	+	-	+	+	+
CS-4	-	-	-	-	-	+	+	+
CS-5	-	-	-	+	-	+	+	+
CS-6	-	-	-	+	-	+	+	+
CS-7	-	-	+	+	+	+	+	+

The exact locations in the mRNA of the three receptors targeted by the various primers are illustrated in Table 1.