<|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 confirm that all data underlying the findings are fully available without restriction. all relevant data are within the paper, its supporting information files and protein structure coordinates are found in the protein data bank under the accession codes 2l9c and 2lb6.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>