2b2d B 2.9 BS01 rna R 0 R49 S51 S52 N55 K57 K89 R49 S51 S52 N55 K57 K89 ? 0003723,0005198,0006417,0019028,0039617,0042802,1904972 P03612 16531233 307 ~ 315 ASNFTQFVLVDNGGTGDVTVAPSNFANGVAEWISSNSRSQAYKVTCSVRQSSAQNRKYTIKVEVPKVATQTVGGVELPVAAWRSYLSMKLTIPIFATNSDCELIVKAMQGLLKDGNPIPSAIAANSGIY