<|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 relevant epidemiological data are within the paper. small subunit ribosomal dna sequences are available from the genbank database (accession numbers kj872774_kj872779 and kj994230_kj994234).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>