Venom proteome of the Sri Lankan Spectacled Cobra (Naja naja), profiled according to toxin families and relative protein abundances (% of total venom proteins). Abbreviations: 3FTX, three-finger toxins; SNTX, short neurotoxin; LNTX, long neurotoxin; WTX, weak neurotoxin; MTLP, muscarinic toxin; CTX, cytotoxin/cardiotoxin; PLA2, phospholipase A2; SVMP, snake venom metalloproteinase; CRISP, cysteine-rich secretory protein; CVF, cobra venom factor; SVSP, snake venom serine protease; NGF, nerve growth factor; LAAO, L-amino acid oxidase; VES, vespryn; GPX, glutathione peroxidase; KSPI, Kunitz-type serine protease inhibitor; PDE, phosphodiesterase; 5‘-NUC, 5’-nucleotidase; ND, not determined/ unidentified.