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Table I.

Primer list. Primers used for construction and verification of gtxA mutants. Restriction sites are underlined.

Primer name Primer sequence (5′-3′)
4240 TATCGTCGACTATCCATCGCGGCATCAG
4242 AGCTGAATTCAAGCAAGTGCTATTGCTACCG
4243 AGCTGAATTCTTATGTCGGCGATCAAACAA
4245 TATGTCTAGAGGCGTTGGTGGATAAGAGAT
kanR CGATAGATTGTCGCACCTGA
kanF TATGGAACTGCCTCGGTGA
39F TGATGCAATCAAAGATAAAGTCG
5734R AATCGGCATTGGAGCTTTC
2871F AACCAAACCAATCCAAGGT
3270R ATTGCCGTCTTTGCCTACTG