Given the task definition and input, reply with output. Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.

Question: Is bIIDXI , the At4g32460 DUF642 gene , involved in pectin methyl esterase regulation during Arabidopsis thaliana seed germination and plant development?
Answer: Our results suggested that the DUF642 family contributes to the complexity of the methylesterification process by participating in the fine regulation of pectin status during plant development.
yes