TABLE 1.

Summary of mutations identified in this study

Gene	Mutation	Identified peptide b	# PSMs c
BRAF	V600E a	IGDFGLATEK	8
NRAS	Q61K a	QVVIDGETCLLDILDTAGK	12
	Q61R a	QVVIDGETCLLDILDTAGR	3
	G12A	LVVVGAAGVGK	1
KRAS	G13D	LVVVGAGDVGK	1
c‐KIT	N566D	VVEEINGDNYVYIDPTQLPYDHK	1
CDKN2A	P114L a	LLVDLAEELGHR	1
GNA11	N266K	SSVILFLNK	3

^a Mutation identification supported by previous genomic studies on the samples.

^b Substituted amino acid is highlighted in red.

^c Peptide Spectrum Matches indicates the number of MS/MS spectra that were assigned to the mutated peptide.