So Ft. Detrick, Maryland, for the black flying fox prion protein linking to Metabiota's Guinea Rhinolophus darlingi sequence (RdRp, RYYR), links to the precise Maryland county for the Prospect Hill hantavirus, vectored by Microtus pennsylvanicus:
Frederick County, Maryland / Prospect Hill Orthohantavirus
en.wikipedia.org
Black flying fox prion protein: 159-162 RYYR.
Prospect Hill Vector, Microtus pennsylvanicus Major Prion Protein
uniprot.org
'....147-150 RYYR.'
Chimp: 148-151 RYYR (Cu2+-binding motif)
Human: 148-151 RYYR (Cu-binding motif)
Sooty Mangabey (purported reservoir of HIV-2): 148-151 RYYR (Cu2+-binding motif)
Sigmodon hispidus cotton rat: 148-151 RYYR (Cu2+-binding motif)
The investigation circles back to the Mojiang copper mine, Yunnan, for the bat WIV's coronavirus from Rhinolophus affinis, RaTG13.