<|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 sequence data have been made available in genbank, and the accession numbers are provided in the paper. in an effort to safeguard the populations of the endangered turtle species used for this study, gps coordinates have not been published but are available on request from the authors.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>