1 Both gram negative and gram positive bacteria produce exotoxins while endotoxins are produced by gram negative bacteria. 2  Endotoxins cannot act as enzymes, but exotoxins can act as enzymes.  Endotoxins are a part of the outer membrane of cell wall, whereas exotoxins are extracellular component.
Amazon announced the Kindle Oasis on April 13, 2016, and it was released on April 27, 2016 worldwide. The Kindle Oasis is available in Wi-Fi ($290 ad-supported, $310 no ads) and Wi-Fi + 3G ($360 ad-supported, $380 no ads) models. The Oasis has a 6-inch, 300 ppi E Ink Carta HD display with ten LEDs.
Oasis (2017 TV series) For the 1993 children's drama series on ITV, see Oasis (1993 TV series). For the 2002 Space fiction TV show episode of Star Trek Enterprise, see Oasis (Star Trek: Enterprise). Oasis is a 2017 British television drama series, based on Michel Faber's 2014 novel The Book of Strange New Things. It follows the adventures of a Scottish chaplain on an exoplanet colony.