Directed evolution of APEX2 for electron microscopy and proximity labeling
APEX is an engineered peroxidase that functions as an electron microscopy tag and a promiscuous labeling enzyme for live-cell proteomics. Because limited sensitivity precludes applications requiring low APEX expression, we used yeast-display evolution to improve its catalytic efficiency. APEX2 is fa...
Main Authors: | , , , , , , |
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Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
Nature Publishing Group
2017
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Online Access: | http://hdl.handle.net/1721.1/110613 https://orcid.org/0000-0002-2687-3470 https://orcid.org/0000-0002-8277-5226 |