Added: 2 years ago
From: WEHImovies
Views: 58,121
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  • that sounded like a horror rape movie but good video

  • Educational, but kinda creepy...

  • i cried

  • My friend was right, this is scary...

    

  • I've learned that those Restr.-enzymes are necessary for Southern Blot Analysis... now I know how those enzymes work... but I still don't get the use for Soutern Blot Analysis.. So please help (:

  • *hear*

  • this is like a horror movie..here the sound...creepy

  • that was terrifying

    

  • Here is my Commentary

    it is a dna molecule.

    at 13th second, the blue coloured being is known as a restriction enzyme. these are enzymes that find a specific site on teh dna molecule and cut it. It makes staggered ends.cutting process requires a Mg molecule and it produces 5' PO4 end and a 3'OH end.

    this end is recognized by a Ligase. this is an enzyme that can join the two ends togather. two of them are needed for two strands and thus we have successfully placed a dna fragment into a plasmid.

  • This is super scary ... and it kind of grossed me out for some reason...

  • That was so scary.

  • If I could get a copy of this I'd love to add commentary.

  • cutieeeee enzyme

  • really gud video

  • Is beatiful... now understading to restriction ezymes

  • that was the scariest restriction digest I have ever seen

  • This is the greatest and cutest enzyme of them all!

  • Yahans maa khe kare chha tho!

  • ...nightmares

  • What you see here at first, is the restriction enzyme ECOR1 searching for its recognition site on DNA. Once ECO-R1 has found its restriction site it will cut the DNA with the creation of the so-called "sticky ends". Now other DNA that is also cut with ECO-R1 will fit, due to initial stabilisation of H-bonding. What you see in the end is the enzyme DNA-ligase that will covalently bond the two DNA strands ...

  • the enzymes are really cute!:)

  • that was cool

    

  • Wow thats crazy.

  • sounds like a night in the jungle

  • I clicked on this to learn, not to shit my pants. Holy shit.

  • @khy03 lmao fucking hilarious

  • it is a super fast rollercoaster of death.

  • Cool animation!

  • ... the sound is SCARY!!!

  • i think this is a very awesome music video

  • well that sucked

  • so the overhangs just fly right into eachother seconds after cleavage? i think this video fails to explain the chaotic nature of brownian motion, but is helpful none the less

  • that was extremely helpful

  • Comment removed

  • the geen one is called DNA ligase, which joins the DNA strands.

  • the pink one is the vector? cleaved by the blue one, which is the restriction enzyme? the green one, which binds the new DNA fragment to the vector is called??

    :) thanks, nice animation still.

  • @wendijoyce

    dna ligase=green one.

    yup, the rest youre right (:

  • Not until I've seen ur comment I was like this representation is wrong the Restriction Enzyme EcoR1 doesn't join them together ...Ligase does that job.. & reading ur comment I saw u made the difference in colors & I was able to see that ligase was indeed represented...//

    The title threw me off the title should have been Restriction enzyme EcoR1 and ligase

  • A bit of commentary would be nice...

  • Comment removed

  • Comment removed

  • @ttlyADDICTED2BASS Here's a longer and commentated version of this video: /watch?v=8rXizmLjegI

    

  • @dbeecher thanx

  • That's nice.

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