T2DM	Type 2 diabetes mellitus
DPP-IV	Dipeptidyl peptidase IV
GLP-1	Glucagon-like peptide 1
GIP	Glucose-dependent insulinotropic polypeptide
MW	Molecular weight
MWCO	Molecular weight cutoff
QSAR	Quantitative structure activity relationship
GRAVY	Grand average of hydropathicity
His	Histidine
Asp	Aspartic acid
Arg	Arginine
Phe	Phenylalanine
Ala	Alanine
Cys	Cysteine
Gly	Glycine
Gln	Glutamine
Glu	Glutamic acid
Lys	Lysine
Leu	Leucine
Met	Methionine
Asn	Asparagine
Ser	Serine
Tyr	Tyrosine
Thr	Threonine
Ile	Lsoleucine
Trp	Tryptophan
Pro	Proline
Val	Valine