4u4r D7 2.801 BS01 rna 2 0 R17 H19 K20 L21 Q26 P28 S30 F32 Q51 P66 T67 G68 K70 K72 R16 H18 K19 L20 Q25 P27 S29 F31 Q50 P65 T66 G67 K69 K71 ? 0000028,0000462,0003723,0003735,0005737,0005829,0005840,0006412,0008270,0022627,0044391,0046872,1990904 P35997 25209664 1 ~ 1798 VLVQDLLHPTAASEARKHKLKTLVQGPRSYFLDVKCPGCLNITTVFSHAQTAVTCESCSTILCTPTGGKAKLSEGTSFRRK