# Biotin and Related Studies { "id": "T13127", "title": "Biotin and Related Studies", "url": "/topics/T13127", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "f0a52c5c239eb47b", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "38285596309088975", "address_version": "morton4x16-v1", "coordinates": [ 1, 13, 1307, 13127 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers focuses on proximity-dependent protein labeling techniques, such as BioID and TurboID, to identify protein-protein interactions and map spatial proteomes within living cells. The use of biotin, streptavidin, and avidin-based systems for enzymatic tagging and proximity labeling is a central theme in these studies, particularly in the context of investigating cellular interactomes and organelle-specific proteomes. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T13127 No owner-reviewed local answer yet.