The P22 phage tailspike protein, a component of the P22 bacteriophage, has 13 turns and in its assembled homotrimer is 200 Å (20 nm) in length.
Protein šiljka repa P22 faga, koji je komponenta P22 bakteriofaga, ima 13 zaokreta i u svom homotrimeru i dug je 200 Å (20 nm).