<|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: nucleic acid sequence data described in this paper are available from genbank (accession numbers kr028100, kr020832 and kr020833). all other data is contained in this paper. these data are presently sequestered. following publication they will be available from major dna sequence databases.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>