Definition: Proteins found in any species of bacterium.
/drug eff /ultrastruct permitted; /physiol permitted for function within the bacterium; coord IM with specific protein (IM) + specific bacterium (IM); BACTERIAL OUTER MEMBRANE PROTEINS is also available; DF: BACT PROTEINS
CRM197 (non-toxic variant of diphtheria toxin) [ CRM 197,CRM(197) of diphtheria toxin,CRM-197,CRM197,cross reacting material (CRM(197)) of diphtheria toxin,cross reacting material 197 ] a nontoxic variant of diphtheria toxin; serologically identical to & same molecular size as diphtheria toxoid; produced by a mutant of Corynebacterium diphtheriae