Protein Bulk Production Services

Our experience and versatility allows us to work to a scale to meet your requirements.

Platform: bacterial mammalian or insect cell lines

Project segmentation to evaluate each milestone reached

Full Confidentiality Assured

Phase

Standard for Bacterial Scale-up

Standard for Mammalian Scale-up

I: Receipt of client DNA
  • Clone DNA into a specified vector and transfect it into BL21 DE3 cells
  • Clone DNA into a specified vector and transfect it into HEK293 cells
II: Pilot 50ml production
  • Small scale expression screen
  • Optimisation of growth/expression parameters followed by pelleting down and collecting cells
  • Small scale expression screen
  • Scale-up in shaker flask culture
III: Purification of cells from initial pilot
  • Cell pellets lyzed using a sonicator
  • Supernatant will be collected and will undergo affinity purification using Nickel or another appropriate affinity tag
  • Harvesting of cell culture supernatant
  • Confluent supernatant harvested and concentrated by cross flow filtration
IV: QC assessment of protein purity
  • Analysis of purity by SDS-PAGE, WB, and anti-His WB
  • Analysis of purity by SDS-PAGE, WB, and anti-His WB
V: Scale-up
  • Scale-up based on initial pilot data to meet your requirements
  • Milligramme to Gramme quantities
  • Scale-up based on initial pilot data to meet your requirements
  • Milligramme to Gramme quantities

To request a quote, please fill out the form below and we will get back to you in 1-2 business days.  For more information, don’t hesitate to email us at info@bioservuk.com

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