<|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 sequence of the antibody roab13 is available from embl (accession numbers ln832627 and ln832628). the structure of roab is available from the pdb database (pdb id code 4s2s). all other data is contained within the paper and supporting information.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>