<|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 viruses sequence files are available from genbank at http://www.ncbi.nlm.nih.gov/genbank/. the genbank/embl/ddbj accession number for the papaya meleira virus sequence is kt921784. the genbank/embl/ddbj accession number for the papaya umbravirus sequence is kt921785.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>