T vector cloning

Avoid the Cloning Blues This Season

Posted on by Michele Arduengo, PhD

I was blasting a holiday music playlist while driving recently, and Presley’s Blue Christmas played. I couldn’t get the phrase “Christmas Cloning Blues” out of my mind, and by the time I arrived at my destination, this happened:

Cloning Blues Christmas

(to the tune of Blue Christmas by Elvis Presley)

Blue and white colonies on a selective plate. Careful planning can help you avoid the cloning blues
Blue/White cloning is a standard technique in molecular biology labs.

I’ll have a blue Christmas without you

Colonies so blue, insert without you

Incubating my plates at 37 degrees

Won’t be the same if you’re not in lacZ

And all those blue colonies are forming

When my lab mates’ clonings are performing

They’ll be doing alright,

With their plates all filled with white

But I’ll have a blue, blue, blue cloning

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