HEK 293 cells may vary. The following proteins of interest (among many others) are commonly found in untreated HEK 293 cells: HEK 293 cells Human embryonic kidney 293 cells, also often referred to as HEK 293, HEK-293, 293 cells, or less precisely as HEK cells, are a specific cell line originally derived from human embryonic kidney cells grown in tissue culture. HEK 293 cells have been widely used in cell biology research for many years, because of their reliable growth and propensity for transfection. They are also used by the biotechnology industry to produce therapeutic proteins and viruses for gene therapy. HEK 293
How to Make Gravy "Love Never Runs on Time" (1994). The gravy recipe is genuine – Kelly learnt it from his first father-in-law. It was covered by James Reyne on the 2003 tribute album, "Stories of Me: A Songwriter's Tribute to Paul Kelly" and on Reyne's 2005 acoustic album "...And the Horse You Rode in On". It has also been covered by David Miles, Luca Brasi, From Nowhere, Semicolon, Ghostwriters, Karl Broadie and Lawrence Agar. In September 2010, Kelly titled his memoirs, "How to Make Gravy". On 29 September 2012 Kelly performed "How to Make Gravy" and "Leaps and Bounds" at the 2012 AFL