<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: the authors may release a sub-set of data to interested parties upon request. requests should be made to dr. frederik derksen, michigan state university, food science and human nutrition department, chair. dr. derksen can be contacted by email at derksen@anr.msu.edu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>