Update README.md

README.md

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 These embeddings are also in the same space as those generated by the MedCPT article encoder. 
 
+# Case 2. Semantically searching PubMed with your query
+
+We have provided the embeddings of all PubMed articles generated by the MedCPT article encoder at https://ftp.ncbi.nlm.nih.gov/pub/lu/MedCPT/pubmed_embeddings/.
+You can simply download these embeddings to search PubMed with your query.
+
 # Acknowledgments
 
 This work was supported by the Intramural Research Programs of the National Institutes of Health, National Library of Medicine.