6xh2 A 1.71 BS01 rna D 0 A2 Y13 K22 K23 R47 R49 R52 Q54 Q85 A87 K88 A1 Y12 K21 K22 R46 R48 R51 Q53 Q84 A86 K87 ? 0003676,0003723 P09012 33051202 18 ~ 44 AVPETRPNHTIYINNLNSKIKKDELKKSLHAIFSRFGQILDILVPRTRTPRGQAFVIFKEVSSATNALRSMQGFPFYDKPMAIQYAKTDKRIP