mesl:KKZ03_03790 no KO assigned | (GenBank) vgrG; type VI secretion system tip protein VgrG mesl:KKZ03_09630 K11900 type VI secretion system protein ImpC | (GenBank) tssC; type VI secretion system contractile sheath large subunit mesl:KKZ03_09625 K11901 type VI secretion system protein ImpB | (GenBank) tssB; type VI secretion system contractile sheath small subunit