Given the task definition and input, reply with output. In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

 The analogous MAb and ME6b constructs , containing the S . tuberosum cox2 promoter and the C259 region inserted into rps10 exon 1 and intron were used to electroporate potato mitochondria .

S . tuberosum