Pairwise sequence similarities of unknown isolates LDDL02-1 and DNBH05-1-2 to all known AGs from the curated database in Table S2 in File S2.

LDDL02-1 shows most similarity to AG 6 and AG-Fb. DNBH05-1-2 shows highest pairwise sequence similarity to AG 1-IA and AG 1-IE.Pairwise sequence similarities of unknown isolates LDDL02-1 and DNBH05-1-2 to all known AGs from the curated database in Table S2 in File S2.LDDL02-1与抗原群（AG）6及AG-Fb的相似性最高。DNBH05-1-2与AG 1-IA和AG 1-IE的成对序列相似性最高。未知分离株LDDL02-1和DNBH05-1-2与整理数据库（curated database）中全部已知AG的成对序列相似性数据，均收录于文件S2的表S2中。