A fluorescent tag, commonly referred to as a label or probe, is a fluorophore that may be used to determine the distribution and quantity of a target biomolecule.
Minimal genetically encoded tags for fluorescent protein labeling in living neurons
The Fluorescent Toolbox for Assessing Protein Location and Function
SNAP-tag - Wikipedia
Fluorogenic probe design strategies for fusion protein tags. As shown
Principles and applications of green fluorescent protein-based biosensors: a mini-review - Analyst (RSC Publishing) DOI:10.1039/D3AN00320E
Tags for protein purification
Development and Use of Fluorescent Protein Markers in Living Cells
Fluorescent Proteins and Their Applications in Imaging Living Cells and Tissues
Protein/Peptide Tags
An Overview of Fluorescent Protein Tags
Frontiers Recognition of Proteins by Metal Chelation-Based Fluorescent Probes in Cells
Confocal Microscopy - The Fluorescent Protein Color Palette
Fluorescent Tag - an overview
Strategies for Site‐Specific Labeling of Receptor Proteins on the Surfaces of Living Cells by Using Genetically Encoded Peptide Tags - Wolf - 2021 - ChemBioChem - Wiley Online Library