Corynebacterium diphtheriae toxin Ab^2nd specimen:ACnc:Pt:Ser:Qn:IA
corynebacterium diphtheriae toxin ab^2nd specimen:acnc:pt:ser:qn:ia
C diphtheriae Tox Ab sp2 Ser IA-aCnc
c diphtheriae tox ab sp2 ser ia-acnc