# RecA protein

Pyanodons item · internal name `reca` · stack size 100 · first craftable in tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/item/reca/

## Produced by (2 recipes)

### RecA protein (`reca`)

- 70 s · tier 7
- Ingredients: 1 × [Great alien sample](https://factorio.kalzumeus.com/item/alien-sample-03.md), 1 × [Alien enzymes](https://factorio.kalzumeus.com/item/alien-enzymes.md), 100 × [Fetal serum](https://factorio.kalzumeus.com/fluid/fetal-serum.md), 30 × [Cridren adrenal cortex](https://factorio.kalzumeus.com/item/adrenal-cortex.md), 40 × [Bones](https://factorio.kalzumeus.com/item/bones.md), 30 × [Navens](https://factorio.kalzumeus.com/item/navens.md), 3 × [Cysteine](https://factorio.kalzumeus.com/item/cysteine.md), 50 × [Laboratory instrument](https://factorio.kalzumeus.com/item/lab-instrument.md), 50 × [Gene transfer agent (GTA)](https://factorio.kalzumeus.com/fluid/gta.md), 50 × [Glassware](https://factorio.kalzumeus.com/item/flask.md)
- Results: 250 × [RecA protein](https://factorio.kalzumeus.com/item/reca.md)
- Made in: Research center MK 01, Research center MK 02, Research center MK 03, Research center MK 04
- Unlocked by: [Reontogenesis](https://factorio.kalzumeus.com/tech/reca.md)

### RecA protein (`reca-2`)

- 70 s · tier 7
- Ingredients: 1 × [Great alien sample](https://factorio.kalzumeus.com/item/alien-sample-03.md), 1 × [Alien enzymes](https://factorio.kalzumeus.com/item/alien-enzymes.md), 100 × [Fetal serum](https://factorio.kalzumeus.com/fluid/fetal-serum.md), 30 × [Cridren adrenal cortex](https://factorio.kalzumeus.com/item/adrenal-cortex.md), 40 × [Bones](https://factorio.kalzumeus.com/item/bones.md), 30 × [Navens](https://factorio.kalzumeus.com/item/navens.md), 3 × [Cysteine](https://factorio.kalzumeus.com/item/cysteine.md), 50 × [Laboratory instrument](https://factorio.kalzumeus.com/item/lab-instrument.md), 50 × [Gene transfer agent (GTA)](https://factorio.kalzumeus.com/fluid/gta.md), 50 × [Glassware](https://factorio.kalzumeus.com/item/flask.md), 2 × [Denatured seismite](https://factorio.kalzumeus.com/item/denatured-seismite.md)
- Results: 300 × [RecA protein](https://factorio.kalzumeus.com/item/reca.md)
- Made in: Research center MK 01, Research center MK 02, Research center MK 03, Research center MK 04
- Unlocked by: [Reontogenesis](https://factorio.kalzumeus.com/tech/reca.md)

## Used in (38 recipes)

- Improved Numal: RecA (`numal-improved-7`, tier 7) → [Improved Numal: RecA](https://factorio.kalzumeus.com/item/chitin-numal.md)
- Improved Numal: RecA (`numal-improved-8`, tier 7) → [Improved Numal: RecA](https://factorio.kalzumeus.com/item/chitin-numal.md)
- Improved arqad: RecA (`arqad-improve-7`, tier 7) → [Improved arqad: RecA](https://factorio.kalzumeus.com/item/chitin-arqad.md)
- Improved arqad: RecA (`arqad-improve-8`, tier 7) → [Improved arqad: RecA](https://factorio.kalzumeus.com/item/chitin-arqad.md)
- Improved caged arthurian: RecA (`arthurian-21`, tier 7) → [Improved caged arthurian: RecA](https://factorio.kalzumeus.com/item/skin-caged-arthurian.md)
- Improved caged auog: RecA (`auog-mods-6`, tier 7) → [Improved caged auog: RecA](https://factorio.kalzumeus.com/item/skin-caged-auog.md)
- Improved caged dingrit: RecA (`dingrits-improved-11`, tier 7) → [Improved caged dingrit: RecA](https://factorio.kalzumeus.com/item/skin-caged-dingrits.md)
- Improved caged dingrit: RecA (`dingrits-improved-12`, tier 7) → [Improved caged dingrit: RecA](https://factorio.kalzumeus.com/item/skin-caged-dingrits.md)
- Improved caged korlex: RecA (`korlex-improved-11`, tier 7) → [Improved caged korlex: RecA](https://factorio.kalzumeus.com/item/skin-caged-korlex.md)
- Improved caged korlex: RecA (`korlex-improved-12`, tier 7) → [Improved caged korlex: RecA](https://factorio.kalzumeus.com/item/skin-caged-korlex.md)
- Improved caged mukmoux: RecA (`mukmoux-improved-11`, tier 7) → [Improved caged mukmoux: RecA](https://factorio.kalzumeus.com/item/skin-caged-mukmoux.md)
- Improved caged mukmoux: RecA (`mukmoux-improved-12`, tier 7) → [Improved caged mukmoux: RecA](https://factorio.kalzumeus.com/item/skin-caged-mukmoux.md)
- Improved caged phadai: RecA (`caged-phadai-11`, tier 7) → [Improved caged phadai: RecA](https://factorio.kalzumeus.com/item/skin-caged-phadai.md)
- Improved caged phadai: RecA (`caged-phadai-12`, tier 7) → [Improved caged phadai: RecA](https://factorio.kalzumeus.com/item/skin-caged-phadai.md)
- Improved caged phagnot: RecA (`phagnot-improved-11`, tier 7) → [Improved caged phagnot: RecA](https://factorio.kalzumeus.com/item/skin-caged-phagnot.md)
- Improved caged phagnot: RecA (`phagnot-improved-12`, tier 7) → [Improved caged phagnot: RecA](https://factorio.kalzumeus.com/item/skin-caged-phagnot.md)
- Improved caged scrondrix: RecA (`Caged-scrondrix-19`, tier 7) → [Improved caged scrondrix: RecA](https://factorio.kalzumeus.com/item/skin-caged-scrondrix.md)
- Improved caged simik: RecA (`simik-improved-11`, tier 7) → [Improved caged simik: RecA](https://factorio.kalzumeus.com/item/skin-caged-simik.md)
- Improved caged simik: RecA (`simik-improved-12`, tier 7) → [Improved caged simik: RecA](https://factorio.kalzumeus.com/item/skin-caged-simik.md)
- Improved caged ulric: RecA (`ulric-improved-11`, tier 7) → [Improved caged ulric: RecA](https://factorio.kalzumeus.com/item/skin-caged-ulric.md)
- Improved caged ulric: RecA (`ulric-improved-12`, tier 7) → [Improved caged ulric: RecA](https://factorio.kalzumeus.com/item/skin-caged-ulric.md)
- Improved caged vrauk: RecA (`vrauks-improved-7`, tier 7) → [Improved caged vrauk: RecA](https://factorio.kalzumeus.com/item/chitin-caged-vrauks.md)
- Improved caged vrauk: RecA (`vrauks-improved-8`, tier 7) → [Improved caged vrauk: RecA](https://factorio.kalzumeus.com/item/chitin-caged-vrauks.md)
- Improved caged xeno: RecA (`xeno-improved-10`, tier 7) → [Improved caged xeno: RecA](https://factorio.kalzumeus.com/item/chitin-caged-xeno.md)
- Improved caged xeno: RecA (`xeno-improved-9`, tier 7) → [Improved caged xeno: RecA](https://factorio.kalzumeus.com/item/chitin-caged-xeno.md)
- Improved caged zungror: RecA (`zungror-improved-10`, tier 7) → [Improved caged zungror: RecA](https://factorio.kalzumeus.com/item/skin-caged-zungror.md)
- Improved caged zungror: RecA (`zungror-improved-9`, tier 7) → [Improved caged zungror: RecA](https://factorio.kalzumeus.com/item/skin-caged-zungror.md)
- Improved cottongut: RecA (`cottongut-growth-enhancement-6`, tier 7) → [Improved cottongut: RecA](https://factorio.kalzumeus.com/item/skin-cottongut.md)
- Improved trits: RecA (`trits-improved-11`, tier 7) → [Improved trits: RecA](https://factorio.kalzumeus.com/item/skin-trits.md)
- Improved trits: RecA (`trits-improved-12`, tier 7) → [Improved trits: RecA](https://factorio.kalzumeus.com/item/skin-trits.md)
- Improved vonix: RecA (`vonix-improved-10`, tier 7) → [Improved vonix: RecA](https://factorio.kalzumeus.com/item/skin-vonix.md)
- Improved vonix: RecA (`vonix-improved-9`, tier 7) → [Improved vonix: RecA](https://factorio.kalzumeus.com/item/skin-vonix.md)
- Improved xyhiphoe: RecA (`xyhiphoe-improve-7`, tier 7) → [Improved xyhiphoe: RecA](https://factorio.kalzumeus.com/item/shell-xyhiphoe.md)
- Improved xyhiphoe: RecA (`xyhiphoe-improve-8`, tier 7) → [Improved xyhiphoe: RecA](https://factorio.kalzumeus.com/item/shell-xyhiphoe.md)
- Improved zipir: RecA (`zipir-improved-10`, tier 7) → [Improved zipir: RecA](https://factorio.kalzumeus.com/item/skin-zipir.md)
- Improved zipir: RecA (`zipir-improved-9`, tier 7) → [Improved zipir: RecA](https://factorio.kalzumeus.com/item/skin-zipir.md)
- Numal MK 04 (`numal-mk04r`, tier 9) → [Numal MK 04](https://factorio.kalzumeus.com/item/numal-mk04.md)
- Xeno MK 04 (`xeno-mk04r`, tier 9) → [Xeno MK 04](https://factorio.kalzumeus.com/item/xeno-mk04.md)