2ann A 2.3 BS01 rna B 0 G18 S19 I21 G22 K23 G24 G25 L41 K43 S44 R54 G16 S17 I19 G20 K21 G22 G23 L39 K41 S42 R52 ? 0003676,0003723 P51513 21742260 3 ~ 25 GSQYFLKVLIPSYAAGSIIGKGGQTIVQLQKETGATIKLSKSKDFYPGTTERVCLIQGTIEALNAVHGFIAEKIREMPPDRANQVKIIVPNSTAGLIIGKGGATVKAIMEQSGAWVQLSQNRVVTVSGEPEQNRKAVELIIQKIQEDP