<|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: all relevant data are within the paper and its supporting information files. the numbers and type of nrtis-associated mutations of subjects in the study are not included in supporting information file and remain available only upon request. this information is available from the irb of the faculty of medicine, chulalongkorn university for researchers who meet the criteria for access to confidential data. please contact dr. opass putcharoen, the corresponding author, or sunee sirivichayakul (sunee.s@chula.ac.th) to request access to the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>