Heat shock transformation alters membrane fluidity creating pores: A sudden increase in temperature creates pores in the plasma membrane of the bacteria and allows for plasmid DNA to enter the bacterial cell.
Melanie Martinez is dating boyfriend Michael Keenan. Martinez and Keenanâs relationship had been suspected by a lot of their fans but, neither of them had confirmed it until 14th February 2016. She revealed about her relationship through her Twitter account where she designated Keenan as her boyfriend and fav producer.
halle and gabriel: from their split to the thanksgiving day brawl. But before the holiday drama, Berry was busy spending time with fiance Martinez, whom sheâs been dating for two years. Sheâd been in a relationship with Aubrey from 2005 to 2010. Sheâs also been married twice: Berryâs first union was to former baseball player David Justice from 1993 to 1996; her second was to musician Eric Benet from 2001 to 2005. The Oscar winner has also had rumored flings with New Kids on the Blockâs Danny Wood, Spike Lee and Kevin Costner.