Contacts

Explain how DNA-binding proteins can make sequence specific contacts to a double stranded DNA molecule without breaking the hydrogen bonds that hold the bases together. Anyone got the answer to this?

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... always been like that?" or one tiem some girl that i have never met before came up to me in the mall and told me that i had put two differnt contacts in. that was actually kind of funny!!

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... you are prone to having problems with your eye sight. I had a horse with one blue eye and he was blind in that eye. I am not but I do have to wear contacts to see and in one eye I have astygmatism. Not sure which though.

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... of pigment changing in my eye color? Upon reaching high school and becoming self conscious of my image, thank you public schools, I switched to contacts, which totally block UV light from reaching the inside of the eye. Conclusions: My natural eye color may actually be green. Eye pigmentation ...

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It has to do with the fact that hemocyanin changes its colour right after it contacts the air, whilst hemoglobin, being intracellular, doesn't react instantly unlike someone wrote in a reply in this thread, where they claimed that venous blood is blue and that ...

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