4wzj B 3.6 BS01 rna V 0 H37 N39 R49 K50 R73 G74 E75 H34 N36 R46 K47 R70 G71 E72 ? 0003723 P14678 21516107 1 ~ 68 GKSSKMLQHIDYRMRCILQDGRIFIGTFKAFDKHMNLILCDCDEFRKIKPKNSKQAEREEKRVLGLVLLRGENLVSMTVEGPPPKD