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Helicase

Biotech Lab

A sourced timeline from the double helix to CRISPR therapies, eight technologies labeled established or emerging, and a PCR model.

Step 6 of 7LabTimeline and explorer

How this step works

  1. Open the Biotech Lab and work through it at your own pace.
  2. Come back here and mark the lab as done.

Lab XP is earned once per lab. If another path includes the same lab, finishing it here counts there too.

Concepts you will meet

  • Technology or method

    Recombinant DNA

    DNA joined from different sources, the starting point of genetic engineering and of medicines such as recombinant insulin.

  • Technology or method

    PCR

    The polymerase chain reaction copies a chosen stretch of DNA millions to billions of times.

  • Technology or method

    CRISPR

    A bacterial immune system that researchers adapted into a programmable tool for cutting chosen DNA sequences.

  • Technology or method

    Gene editing

    Making targeted changes to DNA in living cells. Newer base and prime editors change letters without cutting both strands.

    Emerging researchOpen in Biotech Lab
  • Technology or method

    mRNA vaccines

    Vaccines that deliver mRNA instructions for a pathogen protein. Modified nucleosides help the mRNA avoid an unwanted immune alarm.

  • Ethics and safety

    Biosafety

    Risk-based practices and containment that protect people and the environment when working with biological agents.