Safranin (also Safranin O or basic red 2) is a biological stain used in histology and cytology.
 Safranin is used as a counterstain in some staining protocols, colouring all cell nuclei red.
 This is the classic counterstain in both Gram stains, and endospore staining.
 It can also be used for the detection of cartilage, mucin and mast cell granules.
Red 2 Eyes (赤目目 ) is an EP by the Japanese noise musician Merzbow.
 The title is a reference to "Aka Meme", released by the same label in 1984.
 Outtakes were included on "Red Magnesia Pink" in the "Merzbox".
Red 2G is a synthetic red azo dye.
 It is soluble in water and slightly soluble in glycerol.
 It usually comes as a disodium salt of 8-acetamido-1-hydroxy-2-phenylazonaphthalene-3,6 disulphonate.
Citrus Red 2, Citrus Red No. 2, C.I. Solvent Red 80, or C.I. 12156 is an artificial dye.
 As a food dye, it has been permitted by the US Food and Drug Administration (FDA) since 1956 to color the skin of oranges.
 Citrus Red 2 is listed by the International Agency for Research on Cancer (IARC) as a group 2B carcinogen, a substance "possibly carcinogenic to humans".
Red 2 is 2013 American action comedy film and sequel to "Red" (2010).
 It was inspired by the limited comic book series of the same name, created by Warren Ellis and Cully Hamner, and published by the DC Comics imprint Homage.
 The film stars Bruce Willis, John Malkovich, Mary-Louise Parker, Catherine Zeta-Jones, Lee Byung-hun, Anthony Hopkins, and Helen Mirren, with Dean Parisot directing a screenplay by Jon and Erich Hoeber.
 "Red 2" was released on July 19, 2013.
Warren Girard Ellis (born 16 February 1968) is an English comic book writer, novelist, and screenwriter.
 He is best known as the co-creator of several original comics series, including "Transmetropolitan" (1997–2002), "Global Frequency" (2002–2004), "Red" (2003–2004)—adapted into the feature films "Red" (2010) and "Red 2" (2013)—"Trees" (2014–present), and "Injection" (2015–present).
 Ellis is the author of the novels "Crooked Little Vein" (2007) and "Gun Machine" (2013), and the novella "Normal" (2016).
Walter Bruce Willis (born March 19, 1955) is an American actor, producer, and singer.
 His career began on the Off-Broadway stage and then in television in the 1980s, most notably as David Addison in "Moonlighting" (1985–1989).
 He is known for his role of John McClane in the film "Die Hard" (1988) and its four sequels.
 He has appeared in over 60 films, including "Death Becomes Her" (1992), "Color of Night" (1994), "Pulp Fiction" (1994), "Nobody's Fool" (1994), "12 Monkeys" (1995), "The Fifth Element" (1997), "Armageddon" (1998), "The Sixth Sense" (1999), "Unbreakable" (2000), "Sin City" (2005), "Lucky Number Slevin" (2006), "Red" (2010), "Moonrise Kingdom" (2012), "The Expendables 2" (2012), and "Looper" (2012).
 The actor has also done voice overs for movies such as "Look Who's Talking" (1989), "Beavis and Butt-Head Do America" (1996), "Rugrats Go Wild" (2003) and "Over the Hedge" (2006).
The following is the filmography for actor Brian Cox.
 He has appeared in films and television series such as "Rob Roy" (1995), "Braveheart" (1995), "The Long Kiss Goodnight" (1996), "Nuremberg" (2000), "Super Troopers" (2001), "The Bourne Identity" (2002), "The Ring" (2002), "Adaptation" (2002), "X2" (2003), "Troy" (2004), "Red Eye" (2005), "Deadwood" (2006), "Red" (2010), "Coriolanus" (2011), "Rise of the Planet of the Apes" (2011), and "Red 2" (2013).
Methyl red (2-("N","N"-dimethyl-4-aminophenyl) azobenzenecarboxylic acid), also called C.I. Acid Red 2, is an indicator dye that turns red in acidic solutions.
 It is an azo dye, and is a dark red crystalline powder.
 Methyl red is a pH indicator; it is red in pH under 4.4, yellow in pH over 6.2, and orange in between, with a p"K" of 5.1.
 Murexide and methyl red are investigated as promising enhancers of sonochemical destruction of chlorinated hydrocarbon pollutants. Methyl red is classed by the IARC in group 3 - unclassified as to carcinogenic potential in humans.
Philip Arditti is a Swiss-Italian/Jewish Sephardic theatre and television actor, famous for his role as Uday Hussein in the four episode "House of Saddam" television docudrama.
 He also appeared in the film "Red 2", a sequel to 2010's "Red".

Question: When was the star of Red 2 born?
Answer: March 19, 1955