<|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 nucleotide files are available from the genbank database (accession number(s) kj472878 to kj472890). url: http://www.ncbi.nlm.nih.gov/nuccore/kj472878,kj472879, kj472880,kj472881,kj472882,kj472883,kj472884,kj472885, kj472886,kj472887,kj472888,kj472889,kj472890.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>