6nqb O 3.8 BS01 rna A 0 L2 S3 D20 Q27 L38 H41 H45 K47 D48 H49 H50 S51 R53 K64 Y68 R71 K72 L1 S2 D19 Q26 L37 H40 H44 K46 D47 H48 H49 S50 R52 K63 Y67 R70 K71 ? 0000028,0002181,0003735,0005737,0005829,0005840,0006412,0006417,0019843,0022627,0070181,1990904 P0ADZ4 31265110 5 ~ 1396 LSTEATAKIVSEFGRDANDTGSTEVQVALLTAQINHLQGHFAEHKKDHHSRRGLLRMVSQRRKLLDYLKRKDVARYTRLIERLGLR