>d1sgk_3 f.1.2.1 (200-380) Diphtheria toxin, middle domain {Corynebacterium diphtheriae} scinldwdvirdktktkieslkehgpiknkmsespnktvseekakqyleefhqtalehpe lselktvtgtnpvfaganyaawavnvaqvidsetadnlekttaalsilpgigsvmgiadg avhhnteeivaqsialsslmvaqaiplvgelvdigfaaynfvesiinlfqvvhnsynrpa y