5'-NT, 5'- nucleotidase; ACE, angiotensin converting enzyme; AspP, aspartic protease; BAEE, benzoylarginine ethyl ester; BNP, B-type natriuretic peptide; BPP, bradykinin potentiating peptides; CNP, C-type natriuretic peptide; CRISP, cysteine rich secretory protein; CTL, C-type lectin/snaclec; Hyal, hyaluronidase; KUN, Kunitz type proteinase inhibitor; LAAO, L-amino acid oxidase; MALDI-TOF MS, matrix-assisted laser desorption ionization/time of flight mass spectrometry; NGF, nerve growth factor; NP, natriuretic peptide; PDE, phosphodiesterase; PLA2, phospholipase A2; PLB, phospholipase B; Pro-Phe-Arg-MCA, Pro-Phe-Arg-4-methylcoumarinyl-7-amide; QC, glutaminyl-peptide cyclotransferase; SVMP, snake venom metalloproteinase; SVSP, snake venom serine proteinase; Snake venom; TAME, tosylarginine methyl ester; VBFXAE, V. berus factor X activating enzyme; VEGF, vascular endothelial growth factor; Vipera berus barani; Vipera berus berus (Common viper); Vipera berus bosniensis; Vipera berus marasso; Vipera berus sachalinensis