aci:ACIAD2691 K11901 type VI secretion system protein ImpB | (GenBank) conserved hypothetical protein; putative secretion system (EvpA) aci:ACIAD2690 K11900 type VI secretion system protein ImpC | (GenBank) conserved hypothetical protein; putative secretion system (EvpB) aci:ACIAD2689 K11903 type VI secretion system secreted protein Hcp | (GenBank) conserved hypothetical protein; putative secretion system (EvpC)