2D-DIGE	Two-dimensional difference gel electrophoresis
AD	activation domain
APEX	an engineered ascorbate peroxidase
BAK1	BRI1-associated kinase 1
BAP	biotin acceptor peptide
BD	binding domain
BEH1-4	BES1/BZR1 homolog 1-4
BES1	BRI1 ethyl methanesulfonate suppressor 1
BES1-h	The BES1 hextuple mutants
BiFC	bimolecular fluorescence complementation
BIN2	BR-insensitive 2
BioID	biotin identification
BirA*	a BirA mutant
BKI1	BRI1 kinase inhibitor 1
BLINC	biotin labeling of intercellular contacts
BRI1	BR-insensitive 1
BRs	Brassinosteroids
BRZ	brassinazole
BSKs	BR signaling kinases
BSLs	BSU1 like
BSU1	BRI1-suppressor 1
BZR1	brassinazole resistant 1
bzr1-1D	bzr1-1 Dominant
CDG1	constitutive differential growth 1
CoSMoS	colocalization single-molecule spectroscopy
CRISPR	clustered regularly interspaced short palindromic repeats
DSBs	double-strand breaks
EMARS	enzyme-mediated activation of radical source
EMS	ethyl methanesulfonate
FCS/FCCS	fluorescence correlation spectroscopy/fluorescence cross-correlation spectroscopy
FRET	Förster-type resonance energy transfer
gRNA	guide RNA
HRP	horseradish peroxidase
ID-PRIME	interaction-dependent probe incorporation mediated by enzymes
LA	lipoic acid
LC–MS/MS	liquid chromatography–tandem mass spectrometry
MAKR1	Membrane-associated kinase regulator
MS	mass spectrometry
NLRs	nucleotide-binding leucine-rich repeats
NPH3	nonphototropic hypocotyl 3
PAGE	Polyacrylamide gel electrophoresis
PCH	photon counting histogram
PHOT1	Phototropin 1
PL	proximity labeling
POI	protein of interest
PP2A	protein phosphatase 2A
PPIs	protein–protein interactions
PUP-IT	pupylation-based interaction tagging
RNP	ribonucleoprotein
SnRK2.2/2.3/2.6	Snf1-related Kinase 2.2/2.3/2.6
SPARK	specific protein association toll giving transcriptional readout with rapid kinetics
SPPLAT	selective proteomic PL using tyramide
T-DNA	Transfer DNA
TIR	toll/interleukin-1 receptor
TIRFM	total internal reflection fluorescence microscopy
TMV	tobacco mosaic virus
TTL	transthyretin-like protein
UBR7	a putative E3 ubiquitin ligase
VA-TIRFM	variable-angle total internal reflection fluorescence microscopy
Y2H	yeast two-hybrid