Table 1

Ras oncogenes amplified, and primer sequences used

Gene	Codon	Name	Length (bp)	Primer sequences
Primer sequences are set out 5′ to 3′, with the first of each pair being forward, and the second reverse.
H-ras	12/13	H1	123	ATGACGGAATATAAGCTGGT
	12/13	H1	123	CCTTATAGTGGGGTCGTATT
	61	H2	178	AGGTGGTCATTGATGGGGAG
	61	H2	178	AGGAAGCCCTCCCCGGTGCG
K-ras	12/13	K1	164	GGCCTGCTGAAAATGACTGAA
	12/13	K1	164	GGTCCTGCACCAGTAATATGC
	61	K2	133	CAGGATTCCTACAGGAAGCAAGTAG
	61	K2	133	CACAAAGAAAGCCCTCCCCA
N-ras	12/13	N1	112	ATGACTGAGTACAAACTGGT
	12/13	N1	112	CTCTATGGTGGGATCATATT
	61	N2	176	TCTTACAGAAAACAAGTGGT
	61	N2	176	GTAGAGGTTAATATCCGCAA