Setup and Staying Organized

 

Setting Up and Staying Organized with Modular Cloning

Modular cloning streamlines genetic assembly, but keeping your workflow efficient requires careful setup and organization. Following a structured approach will save time and ensure consistency.


Setting Up Your Modular Cloning Workflow

1. Choose a System and Stick with It

Selecting a single cloning system is crucial for long-term efficiency. While GreenGate and MultiGreen are interchangeable, most other systems are not. Switching between different platforms can lead to compatibility issues and extra troubleshooting.

2. Order the Necessary Materials

To begin cloning, you'll need to source the following:

  • Vectors: Most are available via Addgene, making ordering easy.

  • Reagents for ligation: Decide whether to include the enzyme in your order or purchase it separately.

  • Antibiotics: Essential for plasmid selection. If using CCDB, don’t forget chloramphenicol (Cm) for proper screening.

How to keep individual records and lab records

What to keep on your computer

Keeping individual records organized in a lab setting requires a consistent system—whether digital or physical. Use notebooks or electronic lab journals (ELNs) to record experimental details, observations, and protocols. Date all entries and include clear headings for easy reference. Maintain a backup of critical data, and categorize files logically with folders for raw data, results, and protocol changes.

To keep track of constructs and projects, organize your materials into clear categories:

  • Backbones – Storage for plasmid backbone sequences

  • L0 Library – Entry vectors for initial assembly

  • L1s & L2s – General-use plasmids for cloning and final assembly

  • Bridges/Linkers – Connectors for assembling multiple components

  • Primers – Designed for sequencing and verification

  • "Checking" & Raw Sequences – Reference files for validation

Each project should have a dedicated workspace where sequences, cloning steps, and progress can be tracked. A structured format could look like this:

Project #1: 

✅ Relevant sequences & notes

✅ L0 plasmids needed for this project

✅ L1 plasmids to assemble

✅ Final plasmid for transformation


By maintaining clear project breakdowns, you ensure all elements of your cloning pipeline remain organized and easily accessible.

What to keep in the shared space

For lab-wide records, establish shared databases or spreadsheets for reagent inventories, plasmid maps, and protocols. Standardize naming conventions across the lab and ensure regular updates to avoid discrepancies. Label physical samples clearly with storage location and dates to prevent confusion.

Good examples of spreadsheets any cloning lab should have:
  • plasmid map database
  • Freeze stock strains and their locations
  • eg:

  • primer list and location
  • eg:



A little structure in the beginning goes a long way in preventing headaches down the line! 


Final Thoughts

Setting up a modular cloning workflow efficiently requires commitment to a system, proper reagent ordering, and organized project tracking. Whether working with MoClo, GoldenBraid, or MultiGreen, using structured tools ensures smoother cloning and faster progress.



Setup and Staying Organized

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