>sp|P68654|TERS_BPP21 Terminase, small subunit OS=Enterobacteria phage P21 GN=1
MKVNKKRLAEIFNVDPRTIERWQSQGLPCASKGSKGIESVFDTAMAIQWYAQRETDIENE
KLRKELDDLRAAAESDLQPGTIDYERYRLTKAQADAQELKNAREDGVVLETELFTFILQR
VAQEISGILVRVPLTLQRKYPDISPSHLDVVKTEIAKASNVAAKAGENVGGWIDDFRRAE
GS