6qdv k 3.3 BS01 rna 2 0 H37 N39 K54 R73 E75 H32 N34 K49 R68 E70 ? 0003723 P14678 30705154 1 ~ 184 SSKMLQHIDYRMRCILQDGRIFIGTFKAFDKHMNLILCDCDEFRKIKPKNSKQAEREEKRVLGLVLLRGENLVSMTVEGPPP