<|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 station lists, physical oceanography data and nutrient measurements of arkxxvii1-3 are archived in pangaea (www.pangea.de). sea ice concentration data were obtained from the website meereisportal.de (http://www.meereisportal.de). sequences generated in this study have been deposited at european nucleotide archive (ena) under accession prjeb1449.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>