6exn n 3.7 BS01 rna 2 0 S39 M40 N41 Q53 G54 G66 S36 M37 N38 Q50 G51 G63 ? 0000243,0000245,0000387,0000395,0000398,0003723,0003729,0005515,0005634,0005681,0005682,0005685,0005686,0005687,0005737,0005829,0006396,0006397,0008380,0034715,0034719,0036261,0046540,0071001,0071004,0071011,0071013,0097525,0097526,1903241,1990904 P43321 29146871 3 ~ 1169 NGIPVKLLNEAQGHIVSLELTTGATYRGKLVESEDSMNVQLRDVIATEPQGAVTHMDQIFVRGSQIKFIVVPDLLKNAPLFK