The First Automated DNA Sequencer

Credit: Courtesy of Lloyd M. Smith" /> Credit: Courtesy of Lloyd M. Smith Lloyd M. Smith joined Lee Hood?s CalTech laboratory in 1982 with the idea that he would finally get to do ?real biology.? Having come from a chemistry background, people suggested that he learn DNA sequencing to get a handle on molecular biology. ?Although it was really interesting to learn because there were so many new techniques that one had to master ? it turns out once you get those techniques down it was a

| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

Lloyd M. Smith joined Lee Hood?s CalTech laboratory in 1982 with the idea that he would finally get to do ?real biology.? Having come from a chemistry background, people suggested that he learn DNA sequencing to get a handle on molecular biology. ?Although it was really interesting to learn because there were so many new techniques that one had to master ? it turns out once you get those techniques down it was a pretty laborious, repetitive process,? Smith says. Handling huge sequencing gels in the wee hours of the morning indicated a need for automation.

Hood asked him to evaluate a project initiated by a former lab member, Henry Huang, who was looking to automate sequencing using the ultraviolet absorption of DNA. ?I pulled the plug on that project when I did a few calculations that convinced me it wasn?t going to work?. It just wasn?t sensitive enough.? But ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Meet the Author

  • Brendan Maher

    This person does not yet have a bio.

Published In

Share
A greyscale image of cells dividing.
March 2025, Issue 1

How Do Embryos Know How Fast to Develop

In mammals, intracellular clocks begin to tick within days of fertilization.

View this Issue
Discover the history, mechanics, and potential of PCR.

Become a PCR Pro

Integra Logo
3D rendered cross section of influenza viruses, showing surface proteins on the outside and single stranded RNA inside the virus

Genetic Insights Break Infectious Pathogen Barriers

Thermo Fisher Logo
A photo of sample storage boxes in an ultra-low temperature freezer.

Navigating Cold Storage Solutions

PHCbi logo 
The Immunology of the Brain

The Immunology of the Brain

Products

Zymo Logo

Zymo Research Launches the Quick-16S™ Full-Length Library Prep Kit

BIOVECTRA

BIOVECTRA is Honored with 2025 CDMO Leadership Award for Biologics

Sino Logo

Gilead’s Capsid Revolution Meets Our Capsid Solutions: Sino Biological – Engineering the Tools to Outsmart HIV

Stirling Ultracold

Meet the Upright ULT Built for Faster Recovery - Stirling VAULT100™

Stirling Ultracold logo