pwa:Pecwa_0061 K11903 type VI secretion system secreted protein Hcp | (GenBank) type VI secretion system effector, Hcp1 family pwa:Pecwa_1071 K11900 type VI secretion system protein ImpC | (GenBank) type VI secretion protein, EvpB/VC_A0108 family pwa:Pecwa_1070 K11901 type VI secretion system protein ImpB | (GenBank) type VI secretion protein, VC_A0107 family