Wednesday, 26 March 2014

DNA Replication Poem and Video

Note: Video Will be up Shortly!


In order for cells to reproduce
The DNA first has to be produced
By existing ones that are completely loose



5 simple steps will get the job done
So let’s get to the point and start with step one
 
 


Helicases come in and separate two strands
Who were once in love and did more than hold hands
Strand 1 and strand 2 are now all alone
As proteins attach to keep them in zone
This concludes step 1 and step 2
while step 3 will surely be amazing to you


The leading strand finds its perfect catch
cus DNA polymerase is clearly its match
It constantly moves from 5’ to 3’
A to T and G to C


Step 3 is now officially completed
Oh wait, no, should I say deleted?
no, no, no its continuous, so therefore its neither
As it makes DNA without having a seizure
So forget all this confusion
And make a hasty conclusion
that step 3 is never-ending
and step 4 is always trending


And while step 3 was quite a blast,
We’ll move to step 4
Finally, At Last!
Continuing to step 4 to follow the plan
Cus I bet y’all forgot bout the lagging strand


Okazaki fragments are suddenly appearing
through RNA primers and Polymerase mixing
So DNA is synthesized bit by bit
As step 5 comes in to combine all of it


The time has arrived
for step number 5
to begin its mission
to end the vision


The fragments are finally joined together as one
by DNA ligase, the best enzyme to some
And with that, the cycle begins again
As this poem sadly comes to an end
And yes I agree, it is hard to comprehend
but so is life my dear old friend


So enjoy your life and have lots of fun
With the creation of DNA of more than a ton.



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