Question: No Exit and Cup-A-Jo Productions have what in common?

<P0-S0> Cup-A-Jo Productions is a theatre company located in Pittsburgh, Pennsylvania. <P0-S1>  Established in 2004 by Joanna Lowe, the company's mission is to "further new & established works in an effort to focus on the artist by tackling a variety of subjects, exploring non-traditional venues & styles, & mixing theatre with film, dance, music & poetry." <P0-S2>  The company has produced established contemporary and classic plays, such as "Medea", "No Exit", "A Thurber Carnival", and "Hospitality Suite", as well as original works such as "Life and Other One-Man Shows". <P0-S3>  Cup-A-Jo Productions has also produced original one-act plays in conjunction with the Pittsburgh New Works Festival. <P0-S4>  The company has held productions in numerous venues throughout the Pittsburgh area, including Pittsburgh Playwrights Theatre Company, Garfield Artworks, and the University of Pittsburgh Studio Theatre. <SEP> <P1-S0> Viroporins are small and usually hydrophobic multifunctional viralproteins that modify cellular membranes, thereby facilitating virus release from infected cells. <P1-S1>  Viroporins are capable of assembling into oligomeric ion channels or pores in the host cell's membrane, rendering it more permeable and thus facilitating the exit of virions from the cell. <P1-S2>  Many viroporins also have additional effects on cellular metabolism and homeostasis mediated by protein-protein interactions with host cell proteins. <P1-S3>  Viroporins are not necessarily essential for viral replication, but do enhance growth rates. <P1-S4>  They are found in a variety of viral genomes but are particularly common in RNA viruses. <P1-S5>  Many viruses that cause human disease express viroporins, such as hepatitis C virus, HIV-1, influenza A virus, poliovirus, respiratory syncytial virus, and SARS-CoV. <SEP> <P2-S0> Mirage was a heavy metal band which was formed in 1983 from the ashes of two Welsh Rock/ Metal bands: 'Rough Justice' and 'Exit'. <P2-S1>  The band were based in the valleys of South East Wales, UK. <P2-S2>  Its members were Richard Morgan (aka "Wretch) on vocals, Richard Price on guitar, Carl Skinner on bass and Gerry Turner on drums. <P2-S3>  In 1984, they released one track 'Blind Fury' on a compilation album produced by local record company 'Notepad Productions'. <P2-S4>  This came to the attention of Malc Macmillan, author of the Encyclopaedia of New Wave of British Heavy Metal (NWoBHM) who described their track 'Blind Fury' as "truly one of the classic tracks of the entire NWoBHM genre" The rare Notepad Productions VOLUME I album remains highly sought after by collectors - featured in Record Collector Magazine in January 2015. <P2-S5>  The band has enjoyed some recent attention from High Roller Records who have re-released the band's tracks Blind Fury/ Twilight Zone on black and white vinyl. <P2-S6>  The cover features Richard Price's original 1979 Fender Stratocaster guitar alongside a Turner family artefact from World War II. <SEP> <P3-S0> No Exit (French: "Huis Clos" , ] ) is a 1944 existentialist French play by Jean-Paul Sartre. <P3-S1>  The original title is the French equivalent of the legal term "in camera", referring to a private discussion behind closed doors. <P3-S2>  The play was first performed at the Théâtre du Vieux-Colombier in May 1944. <P3-S3>  The play begins with three characters who find themselves waiting in a mysterious room. <P3-S4>  It is a depiction of the afterlife in which three deceased characters are punished by being locked into a room together for eternity. <P3-S5>  It is the source of Sartre's especially famous and often misinterpreted quotation "L'enfer, c'est les autres" or "Hell is other people", a reference to Sartre's ideas about the and the perpetual ontological struggle of being caused to see oneself as an object from the view of another consciousness.