Ricin (/ˈraɪsɪn/ RY-sin) is a lectin (a carbohydrate-binding protein) and a highly potent toxin produced in the seeds of the castor oil plant, Ricinus...

The 2003 ricin letters were two ricin-laden letters found on two occasions between October and November 2003. One letter was mailed to the White House...

This is a list of incidents involving the poison ricin. The incidents are predominantly attempts to use the poison for attacks, rather than accidents...

and film roles, including The Walking Dead, but is best known for sending ricin-laced letters to U.S. President Barack Obama and New York City mayor Michael...

"Canadian woman accused of mailing ricin to Trump, Valley officials indicted". wric.com. "Pascale Ferrier: White House ricin package suspect in court". BBC...

preparing ricin and other chemical weapons. Colin Powell and others trumpeted the arrests as proof of the threat posed by the Zarqawi-Chechen-Pankisi ricin network...

a London street via a micro-engineered pellet that might have contained ricin. Contemporary newspaper accounts reported that he had been stabbed in the...

The Wood Green ricin plot was an alleged bioterrorism plot to attack the London Underground with ricin poison. The Metropolitan Police Service arrested...

that is rich in triglycerides, mainly ricinolein. The seed also contains ricin, a highly potent water-soluble toxin, which is also present in lower concentrations...

hidden pneumatic mechanism which injects a small poisonous pellet containing ricin. It has a hollowed stalk in which the pellet neatly sits. Such an umbrella...

On April 15, 2013, an envelope that preliminarily tested positive for ricin, a highly toxic protein, was intercepted at the US Capitol's off-site mail...

when given to mice intravenously (approximately 3.86 times more toxic than ricin, being 2.7 micrograms per kilogram). The median toxic dose for humans ranges...

bark, seeds, leaves, and roots. It belongs to toxalbumins, along with ricin and abrin. These toxins are categorized as ribosome-inactivating proteins...

California medfly attack 2001 anthrax attacks Wood Green ricin plot 2003 ricin letters 2013 ricin letters Prevention and response Australia Group Caribbean...

to the poisons ricin and abrin. After feeding them with small but increasing dosages of ricin he ascertained that they had become "ricin-proof". Ehrlich...

ricin, which Jesse hides in a cigarette. Later on, when Gus is meeting with members of the cartel, Jesse considers spiking Gus' coffee with the ricin...

Über Ricin, ein giftiges Ferment aus den Samen von Ricinus comm. L. und einigen anderen Euphorbiaceen, which is a description of the isolation of ricin, a...

"Envelope tests positive for ricin at Washington mail facility". CNN. Retrieved April 27, 2013. "Dutschke arrested in ricin case". WTVA. April 27, 2013...

discovers that the ricin cigarette, which he kept handy to poison Gus, is missing and concludes that Brock somehow ingested the ricin. Jesse confronts a...

California medfly attack 2001 anthrax attacks Wood Green ricin plot 2003 ricin letters 2013 ricin letters Prevention and response Australia Group Caribbean...

materialize. In 2008, the term was used by Terry Terriff, who presented the 2003 ricin letters as a potential example, but stated that he was not entirely sure...

and diarrhea from the ricin poisoning, accidentally shooting Yu before dying. A guilt-ridden Skylark discards one of the ricin strips the next morning...

Combo's killers work for Gus Fring. Jesse tells Walt and asks him to make ricin to exact revenge. Although Walt appears troubled by the gang's use of children...

home and killed two of her children, and to poisoning her husband with ricin with the intention of causing his death. The case was sensational, and covered...

California medfly attack 2001 anthrax attacks Wood Green ricin plot 2003 ricin letters 2013 ricin letters Prevention and response Australia Group Caribbean...

eventually kill him and replace him with Jesse. He gives Jesse homemade ricin with which to poison Gus, but Jesse never goes through with it. Walt shows...

invasion of Afghanistan 2001 Alleged Prague connection 2001 Iraq Resolution 2002 Wood Green ricin plot 2003 Colin Powell's UN presentation 2003 v t e...

recognized instance of bioterror in the United States 2003 ricin letters April 2013 ricin letters Austin serial bombings Anthrax War, 2009 documentary...

Protein synthesis inhibitors include the antibiotic neomycin and the toxin ricin. Post-translational modifications (PTMs) are covalent modifications to proteins...

Mobile weapon labs Saddam–al-Qaeda conspiracy theory Anthrax claims Prague Ricin claims Oil as a possible rationale Issues American imperialism Bush Doctrine...