Table 1.

MCPyV NCCR variants examined in this study

Group	NCCR variant	Referred to in this paper	Source	Reference
1	R17b	cons-E and cons-L	healthy skin	[20]
	MKL-1	MKL1-E and MKL1-L	MCC	[38]
2	MS-1	MS1-E and MS1-L	MCC	[1]
3	7673/2011/HUN	HUN-E and HUN-L	metastatic cervical lymph node	[39]
4	R15a	15a-E and 15a-L	healthy skin	[20]
5	R10b	10b-E and 10b-L	healthy skin	[20]
6	R16b	16b-E and 16b-L	healthy skin	[20]
7	Subtype I	Ins25-E and ins25-L	healthy skin	[34]