P&A Biotech — redesign concept
gRNA design · CRISPR/Cas9

Your gRNA, designed and validated against your target.

Guide RNA designed and validated for cell line engineering, knockouts, or knock-ins — reviewed personally, not run through an automated pipeline.

Plasmid construction · CAR-T

Your construct, built right — subcloning to CAR-T plasmids.

Custom plasmid construction services — subcloning, tag-protein fusion, and CAR-T plasmid builds, designed by a molecular biologist who's built them before.

Cas9 · Cpf1 · your format

Protein, linearized RNA, or circRNA — your choice.

Cas9 and Cpf1 available in the format your delivery method needs, including circRNA for extended expression windows.

Full product line

Six formats. One order.

Every combination of Cas9 / Cpf1 with protein, linearized RNA, or circRNA — browse the full grid and pick what your protocol calls for.

Protein
Linear RNA
circRNA
PLASMID_MAP.gb construct design
backbone insert / tag
gRNA + plasmid design turnaround: 3–5 business days Subcloning · tag-protein fusion · CAR-T constructs Designed and reviewed by the lab, not automated
Also available

Cas9 and Cpf1, in the format your protocol needs

Protein, linearized RNA, or circRNA — pick the format that fits your delivery method.

PA · CAS9-PROT

Cas9 protein

Purified Cas9 protein for RNP delivery — pairs with your gRNA for electroporation or microinjection workflows.

Ask about this
PA · CAS9-LINRNA

Cas9 linearized RNA

Linearized mRNA for Cas9 expression, ready for in vitro transcription or direct transfection.

Ask about this
PA · CAS9-CIRC

Cas9 circRNA

Circular RNA format for Cas9 expression — improved stability over linear mRNA for extended expression windows.

Ask about this
PA · CPF1-PROT

Cpf1 protein

Purified Cpf1 (Cas12a) protein for RNP delivery, for AT-rich targets where Cas9 PAM constraints don't fit.

Ask about this
PA · CPF1-LINRNA

Cpf1 linearized RNA

Linearized mRNA for Cpf1 expression, ready for in vitro transcription or direct transfection.

Ask about this
PA · CPF1-CIRC

Cpf1 circRNA

Circular RNA format for Cpf1 expression — improved stability over linear mRNA for extended expression windows.

Ask about this
01

Sequence submitted

Tell us the target and the edit you need — no fixed order forms required.

02

Design and synthesis

Constructs are designed and built in-house, with QC before anything ships.

03

Delivered to your bench

Ready-to-use format, with the documentation your protocol needs.

Get started

Send us your sequence, get a quote back fast.

Most requests get a response within one business day — plasmid or ready-to-use, your call.

Contact the team
P&A Biotech — redesign concept
gRNA design · CRISPR/Cas9

Your gRNA, designed and validated against your target.

Guide RNA designed and validated for cell line engineering, knockouts, or knock-ins — reviewed personally, not run through an automated pipeline.

Plasmid construction · CAR-T

Your construct, built right — subcloning to CAR-T plasmids.

Custom plasmid construction services — subcloning, tag-protein fusion, and CAR-T plasmid builds, designed by a molecular biologist who's built them before.

Cas9 · Cpf1 · your format

Protein, linearized RNA, or circRNA — your choice.

Cas9 and Cpf1 available in the format your delivery method needs, including circRNA for extended expression windows.

Full product line

Six formats. One order.

Every combination of Cas9 / Cpf1 with protein, linearized RNA, or circRNA — browse the full grid and pick what your protocol calls for.

Protein
Linear RNA
circRNA
PLASMID_MAP.gb construct design
backbone insert / tag
gRNA + plasmid design turnaround: 3–5 business days Subcloning · tag-protein fusion · CAR-T constructs Designed and reviewed by the lab, not automated
Also available

Cas9 and Cpf1, in the format your protocol needs

Protein, linearized RNA, or circRNA — pick the format that fits your delivery method.

PA · CAS9-PROT

Cas9 protein

Purified Cas9 protein for RNP delivery — pairs with your gRNA for electroporation or microinjection workflows.

Ask about this
PA · CAS9-LINRNA

Cas9 linearized RNA

Linearized mRNA for Cas9 expression, ready for in vitro transcription or direct transfection.

Ask about this
PA · CAS9-CIRC

Cas9 circRNA

Circular RNA format for Cas9 expression — improved stability over linear mRNA for extended expression windows.

Ask about this
PA · CPF1-PROT

Cpf1 protein

Purified Cpf1 (Cas12a) protein for RNP delivery, for AT-rich targets where Cas9 PAM constraints don't fit.

Ask about this
PA · CPF1-LINRNA

Cpf1 linearized RNA

Linearized mRNA for Cpf1 expression, ready for in vitro transcription or direct transfection.

Ask about this
PA · CPF1-CIRC

Cpf1 circRNA

Circular RNA format for Cpf1 expression — improved stability over linear mRNA for extended expression windows.

Ask about this
01

Sequence submitted

Tell us the target and the edit you need — no fixed order forms required.

02

Design and synthesis

Constructs are designed and built in-house, with QC before anything ships.

03

Delivered to your bench

Ready-to-use format, with the documentation your protocol needs.

Get started

Send us your sequence, get a quote back fast.

Most requests get a response within one business day — plasmid or ready-to-use, your call.

Contact the team