Table 1.

List of samples for which XAS data were acquired, with the indication of protein and Zn concentration in mM

	Sample name	Color	[BST2]	[orf7a${}_{\mathrm{L}1}$]	[orf7a${}_{\mathrm{L}2}$]	[Zn]
1	BST2	Blue	0.11	–	–	0.1
2	orf7a${}_{\mathrm{L}1}$	Red	–	0.03	–	0.027
3	orf7a${}_{\mathrm{L}2}$	Green	–	–	0.03	0.027
4	BST2${}_{\mathrm{first}}$+orf7a${}_{\mathrm{L}1}$	Purple	0.11	0.03	–	0.1
5	BST2 + orf7a${}_{\mathrm{L}2\mathrm{first}}$	Orange	0.11	–	0.03	0.1
6	Zn-buffer	Grey	–	–	–	2