Table 1.

p16 sequence changes in pancreatic cancer.

Sample	Exon	Codon	Nucleotide Altered	Predicted Product
S-4	1	39	AAC → AAG	Asparagine → Lysine
S-10	2	132	CGC → CGG	Arginine → Arginine
S-17	2	88	GAG → GTG	Glutamine → Valine
S-22	2	139	AGA → ACA	Arginine → Threonine