In the PCR of CTX-M sub-types such as CTX-M-1, -2, -8, and -9?

In the PCR of CTX-M sub-types such as CTX-M-1, -2, -8, and -9, I observed when I run the gel electrophoresis, more than one band is seen. Is that how to interpret the band for the sub-types of CTX-M?

10 October 2019 5,429 4 View