6hcm k3 6.8 BS01 rna 52 0 P2 K4 R17 K26 K33 K35 R37 R40 Y41 L42 V46 L69 K70 P1 K3 R16 K25 K32 K34 R36 R39 Y40 L41 V45 L68 K69 0003735,0005840,0006412 30293783 1 ~ 5069 PRKIEEIKDFLLTARRKDAKSVKIKKNKDNVKFKVRCSRYLYTLVITDKEKAEKLKQSLPPGLAVKELK