4u4n e1 3.1 BS01 rna 6 0 K78 K79 K82 T87 I91 K92 H95 K97 R118 V130 F131 A133 N134 H135 R138 Y140 G142 K143 H145 S146 K149 K2 K3 K6 T11 I15 K16 H19 K21 R42 V54 F55 A57 N58 H59 R62 Y64 G66 K67 H69 S70 K73 ? 0003735,0005840,0006412 P05759 25209664 1 ~ 1800 GKKRKKKVYTTPKKIKHKHKKVKLAVLSYYKVDAEGKVTKLRRECSNPTCGAGVFLANHKDRLYCGKCHSVYKVNA