EPR	Electron paramagnetic resonance
Cys	Cysteine
RLC	Regulatory light chain
AM	Actin-myosin
FRET	Forster fluorescence resonance energy transfer
HMM	Heavy meromyosin
S1	Subfragment-1
NMR	Nuclear magnetic resonance
CW	Continuous wave
SDSL	Site directed spin-labeling
PELDOR	Pulsed electron double resonance
DEER	Double electron-electron resonance
DQC	Double quantum coherence
MSL	4-maleimido-2,2,6,6-tetramethyl- 1-piperidinyloxy
IASL	N-(1-oxyl-2,2,6,6-tetramethyl-4-piperdinyl)iodoacetamide
MTSL	(1-oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl)methylmethanethiosulfonate
PKA	Protein kinase A
PKC	Protein kinase C
IDP	Intrinsically disordered protein
Tn	Troponin
cTn	Cardiac troponin
Tm	Tropomyosin
K	Kinesin
MT	Microtubule
NL	Neck linker
NN	No nucleotide
ATPγS	Adenosine 5′-(γ-thio)triphosphate
AMPPNP	Adenosine 5′-(β,γ-imido)triphosphate
AMP-PCP	β,γ-Methyleneadenosine 5′-triphosphate
KaiAc	KaiA C-terminal domain
KaiC6mer	Hexameric KaiC