1URZ | A:52-62,A:122-134,A:192-235,A:257-271; E:52-62,E:122-134,E:192-235,E:257-271; C:52-62,C:122-134,C:192-235,C:257-271; D:52-62,D:122-134,D:192-235,D:257-271; B:52-62,B:122-134,B:192-235,B:257-271; F:52-62,F:122-134,F:192-235,F:257-271 | LOW PH INDUCED, MEMBRANE FUSION CONFORMATION OF THE ENVELOPE PROTEIN OF TICK-BORNE ENCEPHALITIS VIRUS |