<|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. a video of the stepping through all of the images in figure 1a is available in the supporting information files as fig. s4. due to an enormous file size, the rest of the data underlying the conclusions is available upon request. requests may be sent to the corresponding author, who will transmit the data via ftp or an appropriate storage medium.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>