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-1 votes
1 answer
67 views

How would it be possible to engineer cows to have more offspring?

Cows usually only give birth to one calf per year and only several in their lifetime. What would we have to genetically alter so they can have more offspring, more frequently. I read that their is a ...
Max's user avatar
  • 11
2 votes
1 answer
115 views

Is synthesizing DNA in-house feasible?

I've been reading up about DNA writing, and it seems there are machines available around the five-figure US dollar mark for DNA synthesis, and I'm considering picking one up for my lab. We normally ...
TheEnvironmentalist's user avatar
4 votes
1 answer
187 views

Replacing, instead of repairing, DNA

I've been doing some light reading on DNA damage theory of aging. One of the main ideas from that theory that I got is that the accumulation of damage in our DNA is one of the biggest causes of why we ...
TheLast Cipher's user avatar
3 votes
2 answers
198 views

Dealing with Repetitive Bases in DNA?

I have been given a project involving a plasmid that contains long stretches of Adenine (60 or 120 bases each). These PolyA stretches are interrupted by the occasional G or C. I understand that ...
user137's user avatar
  • 5,348
5 votes
1 answer
176 views

Do DNA supply houses maintain a watch list for dangerous oligos (Anthrax, Smallpox, etc.)?

The recent work by DeLoache, et al. on a synthetic opiate-precursor production pathway in yeast has generated a lot of scare stories in the media about people homebrewing heroin as easily as they ...
tel's user avatar
  • 3,781
9 votes
1 answer
217 views

How realistic is to use DNA for long term storage?

This is mainly a followup question to the recent paper Next-Generation Digital Information Storage in DNA. Personally, while I agree about the data density of the format, I can't help point out the ...
bobthejoe's user avatar
  • 7,877
11 votes
3 answers
3k views

DNA synthesis companies: cost per base, turn-around time, codon-optimization algorithms

I would like to synthesize a 3.4kb gene (originally isolated from soil bacteria) and transform it into E. coli. There are several companies (DNA2.0, GeneScript, BlueHeron) which will synthesize the ...
Gergana Vandova's user avatar