Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.nature.com	/	No	idp_marker	8b6832a4-0d94-4a7b-bc7e-607bb55fc038
	.nature.com	/	Yes	idp_session	sVERSION_1f8b095c7-1490-44f6-aa87-718dbfb1e40d
	.nature.com	/	No	idp_session_http	hVERSION_11278de50-d8b3-4751-a48c-2bd40ea895b1
	www.nature.com	/	No	user.uuid.v2	"b99cc48d-f4f7-459f-9f86-ce9b2d17768b"

Authentication cookies: