<|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: Nucleotide sequence of the challenge isolate 6B/BHN418 can be accessed in GenBank under accession numbers ASHP00000000.1.  Nucleotide sequence of the challenge strains 23F/P833, 23F/P1121, and 15B/SH8286 can be accessed in the European Nucleotide Archive (ENA) using the following accession numbers: for 23F/P833 - ERS743506, for 23F/P1121 - ERS1072059 and for 15B/SH8286 - ERS2632437. The source data for figures displayed in this paper are available from the corresponding author on request. This study did not generate new unique reagents. Further information and requests regarding resource availability concerning this study should be directed to the Lead Contact, Prof. Daniela Ferreira (daniela.ferreira@lstmed.ac.uk).   https://www.ncbi.nlm.nih.gov/nuccore/ASHP00000000.1   https://www.ebi.ac.uk/ena/data/search?query=ERS743506   https://www.ebi.ac.uk/ena/data/search?query=ERS1072059   https://www.ebi.ac.uk/ena/data/search?query=ERS2632437<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>