<|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: cpc, kinetic and gibss free energies are supplied as supplemental material in s1 and s2 tables. ltq protein quantification data from which the cpc data used in this manuscript is derived is available at: http://wzw.tum.de/proteomics/nci60.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>