Table 1. Expected fragment sizes of verification PCRs.

Locus	Forward primer	Reverse primer	Fragment WT [bp]	Fragment after deletion [bp]
aer	Aer-Delcheck-for2	McpC-Delcheck-rev	2605	1370
tcp	Tcp-Delcheck-for	Tcp-Delcheck-rev	2150	509
tsr	Tsr-Delcheck-for	Tsr-Delcheck-rev	2203	544
trg	Trg-Delcheck-for	Trg-Delcheck-rev	2153	530
cheM (tar)	CheM-Delcheck-for	CheM-Delcheck-rev	2555	896
mcpC	McpC-Delcheck-for	McpC-Delcheck-rev	2330	768
mcpB	McpB-Delcheck-for2	McpB-Delcheck-rev	2414	813