title: Modification of the invariant tryptophan residue of two Naja naja neurotoxins.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001593:Benzyl Compounds; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004220:Disulfides; D051379:Mice; D009578:Nitrobenzenes; D010126:Ozone; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification; D010636:Phenols; D012911:Snakes; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship; D014118:Toxins, Biological / Q000032:analysis / Q000633:toxicity; D014357:Trypsin; D014364:Tryptophan; D014688:Venoms
chemical_list: D000596:Amino Acids; D001593:Benzyl Compounds; D004220:Disulfides; D009578:Nitrobenzenes; D010455:Peptides; D010636:Phenols; D014118:Toxins, Biological; D014688:Venoms; D010126:Ozone; D014364:Tryptophan; D014357:Trypsin