>tr|A0A291AZS0|A0A291AZS0_9CAUD Anti-sigma 70 protein OS=Shigella phage Sf23 GN=Sf23_gp99
MNKNIDTVREIITVASILIKFSREDIVENRANFIAFLNEIGVTHEGRKLNQNSFRKIVSE
LTQEDKKTLIDEFNEGFEGVYRYLEMYTNK