Ab-beads	Ab-beads magnetic beads conjugated with monoclonal antibodies to the biomarker proteins
ACR	Albumin:creatinine ratio
APOA4	Apolipoprotein A4
CD5L	CD5 antigen-like
CKD	Chromic kidney disease
CV	Coefficient of variation
eGFR	Estimated glomerular filtration rate
EDTA	Ethylenediaminetetraacetic acid
ELISA	Enzyme-linked immunosorbent assay
FDA	Food and Drug Administration
FDS	Fremantle Diabetes Study
HSA	Human serum albumin
IAM	Iodoacetamide
IAMS	Immunoaffinity mass spectrometry
IBP3	Insulin-like growth factor-binding protein 3
LCMS	Liquid chromatography mass spectrometry
LCMSMS	Liquid chromatography mass spectrometry/mass spectrometry
LOD	Limits of detection
LOQ	Limit of quantification
MRM	Multiple reaction monitoring
N	Number
NaCl	Sodium chloride
PBS	Phosphate buffered saline
QC	Quality control
R	Coefficient of correlation
R2	Coefficient of determination
RT	Room temperature
SDS-PAGE	Sodium dodecyl sulphate-polyacrylamide gel electrophoresis
S/N	Signal to noise
TCEP	Tris(2-carboxyethyl) phosphine hydrochloride
TEAB	Triethylammonium bicarbonate