Update README.md

Author: sarahalamdari

README.md

@@ -84,7 +84,7 @@ docker run -it samirchar/dayhoff:latest
 
 All Dayhoff models are available on [Azure AI Foundry](https://aka.ms/dayhoff/foundry)
 
-Additionally, all Dayhoff models are also hosted on [Hugging Face](https://huggingface.co/collections/microsoft/dayhoff-atlas-6866d679465a2685b06ee969) 🤗. All datasets used in the paper, with the exception of OpenProteinSet are available on Hugging Face in three formats: FASTA, Arrow, and JSONL. 
+Additionally, all Dayhoff models are also hosted on [Hugging Face](https://huggingface.co/collections/microsoft/dayhoff-atlas-6866d679465a2685b06ee969) 🤗. All datasets used in the paper, with the exception of OpenProteinSet are available on Hugging Face in three formats: FASTA, Arrow, and JSONL. The structures used to generate BackboneRef are available as Parquet files. 
 
 GigaRef, BackboneRef, and DayhoffRef are available under [CC BY License](https://creativecommons.org/licenses/by/4.0/)
 
@@ -272,4 +272,4 @@ contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additio
 This project may contain trademarks or logos for projects, products, or services. Authorized use of Microsoft trademarks or logos is subject to and must follow 
 [Microsoft's Trademark & Brand Guidelines](https://www.microsoft.com/en-us/legal/intellectualproperty/trademarks/usage/general).
 Use of Microsoft trademarks or logos in modified versions of this project must not cause confusion or imply Microsoft sponsorship.
-Any use of third-party trademarks or logos are subject to those third-party's policies.
+Any use of third-party trademarks or logos are subject to those third-party's policies.