Hi All
This preprint from the Ellington Lab may be of interest to you
https://www.biorxiv.org/content/10.1101/2021.04.15.439918v1
Engineered Bst with detectable LAMP amplification in 6 min!
The pKAR2-Br512 expression plasmid is readily available for distribution from Addgene.
(https://www.addgene.org/161875/)