variant_id	peptide_start	wildtype_peptide	mutant_peptide	mutation_position_in_peptide
SYN001	1	KPMYEVQWK	KPMYEVQWV	9
SYN001	2	PMYEVQWKV	PMYEVQWVV	8
SYN001	3	MYEVQWKVV	MYEVQWVVV	7
SYN001	4	YEVQWKVVE	YEVQWVVVE	6
SYN001	5	EVQWKVVEE	EVQWVVVEE	5
SYN001	6	VQWKVVEEI	VQWVVVEEI	4
SYN001	7	QWKVVEEIN	QWVVVEEIN	3
SYN001	8	WKVVEEING	WVVVEEING	2
SYN001	9	KVVEEINGN	VVVEEINGN	1