4pjo C 3.3 BS01 rna 1 0 K2 E18 K20 G22 S35 K48 N49 R61 R66 K6 E22 K24 G26 S39 K52 N53 R65 R70 ? 0000387,0003723,0006396 P62314 25555158 1 ~ 138 GSGSVKLVRFLMKLSHETVTIELKNGTQVHGTITGVDVSMNTHLKAVKMTLKNREPVQLETLSIRGNNIRYFILPDSLPLDTLLVD