CKMPs	Cystine-knot miniproteins
MCPIs	Metallocarboxypeptidase inhibitors
chuPCI	Potato carboxypeptidase inhibitor isolated from churqueña variety
rchuPCI	Recombinant chuPCI
MALDI-TOF/MS	Matrix-assisted laser desorption/ionization-time of flight mass spectrometry
PMF	Peptide mass fingerprint
MCPs	Metallocarboxypeptidases
PPIs	Protease peptide inhibitors
PCI	Potato carboxypeptidase inhibitor
ACI	Ascaris suum carboxypeptidase inhibitor
LCI	Hirudo medicinalis carboxypeptidase inhibitor
TCI	Ticks carboxypeptidase inhibitor
H1TCI	Hemaphysalis longicornis carboxypeptidase inhibitor
NvCI	Nerita versicolor carboxypeptidase inhibitor
ECI	Endogenous carboxypeptidase inhibitor
SmCI	Sabellastarte magnifica carboxypeptidase inhibitor
CPA	Carboxypeptidase A
CPB	Carboxypeptidase B
SDS	Sodium dodecyl sulfate
βME	β-Mercaptoethanol
TEMED	N,N,N′,N′-Tetramethyl ethylene diamine
BSA	Bovine serum albumin
PCR	Polymerase chain reaction