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Latest Protein expression Stories

2010-01-07 09:00:00

IPSWICH, Mass., Jan. 7 /PRNewswire/ -- New England Biolabs (NEB) has introduced Lemo21(DE3) Competent E. coli, a tunable T7 expression strain optimized for the expression of difficult constructs, including membrane proteins, toxic proteins and proteins prone to insoluble expression. A derivative of BL21(DE3), Lemo21(DE3) offers the host features of this commonly used expression strain, with the added benefit of being able to finely tune T7 expression. Tunable expression is achieved by...


Word of the Day
omphalos
  • The navel or umbilicus.
  • In Greek archaeology: A central boss, as on a shield, a bowl, etc.
  • A sacred stone in the temple of Apollo at Delphi, believed by the Greeks to mark the 'navel' or exact center-point of the earth.
'Omphalos' comes from the ancient Greek.
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