AcCoA	acetyl coenzyme A
Acid Fuchsin	2-amino-5-[(4-amino-3-sulfophenyl)(4-imino-3-sulfo-2,5-cyclohexadien-1-ylidene)methyl]- 3-methyl-benzenesulfonic acid, sodium salt
ACTH	adrenocorticotropic hormone
ANSA	8-Anilino-1-naphthalenesulfonic acid ammonium salt
AO50	sodium 4-(4-(benzyl-et-amino)-ph-azo)-2,5-di-cl-benzenesulfonate
BSA	bovine serum albumin
DTT	dithiothreitol
EDTA	ethylenediaminetetraacetic acid
Eosin B	4’,5’-dibromo-3’,6’-dihydroxy-2’,7’-dinitro-spiro[isobenzofuran-1(3H),9’-[9H]xanthen]-3one
CS	cysteine synthase
CR	disodium 4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2yl) diazenyl] phenyl] phenyl] diazenyl] naphthalene-1-sulfonate
CysD	ATP sulfurylase
CysE	serine acetyltransferase
CysH	phosphoadenosine phosphosulphate reductase
CysK	O-acetylserine sulfhydrylase isozyme A
CysM	O-acetylserine sulfhydrylase isozyme B (O-phosphoserine sulfhydrylase)
CysN	CysD-associated GTPase
GAPDH	glyceraldehyde 3-phosphate dehydrogenase
HCCA	α-cyano-4-hydroxycinnamic acid
HPLC-SEC	high-pressure liquid chromatography-size exclusion chromatography
IPGT	isopropyl β-D-1-thiogalactopyranoside
MALDI TOF/TOF	matrix-assisted laser desorption ionization-time of flight/time of flight
OAS	O-acetylserine
NAS	N-acetylserine
PDDF	pair distance distribution function
PLP	pyridoxal 5′-phosphate
PPIs	protein–protein interactions
RBB	disodium 1-amino-9,10-dioxo-4-[3-(2-sulfonatooxyethylsulfonyl)anilino]anthracene-2-sulfonate
SAXS	small angle X-ray scattering
TCEP	tris(2-carboxyethyl)phosphine)
TFA	trifluoroacetic acid