Figure 1.
Molecular conformation of E. coli by uidA gene. Number 1: 100 bp DNA ladder; number 2: positive control; number 3: negative control; number 4 to 13: positive samples.
Molecular conformation of E. coli by uidA gene. Number 1: 100 bp DNA ladder; number 2: positive control; number 3: negative control; number 4 to 13: positive samples.