has part has part is ICE of organism T4SS-type integrative and conjugative element ICE(Ac) ICE with experimental support Meng LIU (Mia), Oliver He gly-tRNA http://bioinfo-mml.sjtu.edu.cn/ICEberg2/feature_page.php?ice_id=942 87.6 kb other rhizobia 942 ICE(Ac) IEM ICE(Ac) CM ICE(Ac) RM ICE(Ac) AM Azorhizobium caulinodans ORS 571