<|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. additionally, nvhcn1 and nvhcn2 dna coding sequences have been submitted to genbank. accession numbers are kt580854 and kt580853, respectively.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>