B: Tail needle protein gp26 A: Tail needle protein gp26 C: Tail needle protein gp26 G: Packaged DNA stabilization protein gp10 H: Packaged DNA stabilization protein gp10 I: Packaged DNA stabilization protein gp10 E: Packaged DNA stabilization protein gp10 D: Packaged DNA stabilization protein gp10 F: Packaged DNA stabilization protein gp10