https://jfrog.com/help/v/u/artifacts-storage-api-artifact-retrieval-archive-entry-download
Artifacts & Storage API - Artifact Retrieval - Archive Entry Download
storage apiarchive entryartifactsretrievaldownload
https://rcsb.org/news/feature/2017
Implementation of PDB Entry Versioning and Better Revision History to Improve PDB Archive Management
A new FTP repository, ftp-versioned.wwpdb.org, now hosts versioned structural model files in PDBx/mmCIF and PDBML formats.