>tr|Q84373|Q84373_PAVHU X protein OS=Human parvovirus B19 (isolate AU) OX=648238 PE=4 SV=1 MDSYLTTPMPYHPVAVMQNLEEKMQYYLVKTYTSLGKLAYNYPVLTMLGLAMSYKLGPRK VLLTVLQGFMTLGIANWLSWE