6exn f 3.7 BS01 rna 5 0 Y48 N50 N76 Y37 N39 N65 ? 0000243,0000245,0000387,0000395,0000398,0003723,0005515,0005634,0005681,0005682,0005685,0005686,0005687,0005737,0006397,0008266,0008380,0034715,0036261,0046540,0071001,0071013,0120114,1903241,1990935 P54999 29146871 1 ~ 175 PVNPKPFLKGLVNHRVGVKLKFNSTEYRGTLVSTDNYFNLQLNEAEEFVAGVSHGTLGEIFIRCNNVLYIRE