Rapid no-wash labeling of PYP-tag proteins with reactive fluorogenic ligands affords stable fluorescent protein conjugates for long-term cell imaging studies

Naresh Kumar,^a Yuichiro Hori,^ab Miyako Nishiura^a and Kazuya Kikuchi^*abc

* Corresponding authors

a Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan

b Immunology Frontier Research Center, Osaka University, Suita, Osaka 565-0871, Japan

c Quantum Information and Quantum Biology Division, Osaka University, Suita, Osaka 565-0871, Japan