1zs4 A 1.7 BS01 dna U 0 G25 T26 E27 K37 S38 S41 R42 K44 G26 T27 E28 K38 S39 S42 R43 K45 ? 0003677,0006355 P03042 16039594 1 ~ 27 GSHMANKRNEALRIESALLNKIAMLGTEKTAEAVGVDKSQISRWKRDWIPKFSMLLAVLEWGVVDDDMARLARQVAAILTNK 1zs4 A 1.7 BS02 dna T 0 D36 S38 Q39 W43 D37 S39 Q40 W44 ? 0003677,0006355 P03042 16039594 1 ~ 27 GSHMANKRNEALRIESALLNKIAMLGTEKTAEAVGVDKSQISRWKRDWIPKFSMLLAVLEWGVVDDDMARLARQVAAILTNK