Proteomics Data Retrieval Find and retrieve metadata for publicly available proteomics datasets from MassIVE and ProteomeXchange repositories. Supports searching by species, keyword, or accession, and returns detailed dataset metadata including instruments, publications, species, and post-translational modifications. When to Use This Skill Triggers : - "Find proteomics datasets for [organism/disease/protein]" - "Search MassIVE for [keyword]" - "Get details for PXD000001" or "Look up MSV000079514" - "What public mass spectrometry datasets exist for [topic]?" - "Find MS datasets with [PTM type]…