<|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: Unfortunately, we are not able to provide the sequencing data into a public data base. The data underlying the results presented in the study are available from the corresponding author or from Dr. Asta Försti (Email: a.foersti@kitz-heidelberg.de).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>