# Improved zipir: RecA

Pyanodons item · internal name `skin-zipir` · 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/skin-zipir/

## Produced by (2 recipes)

### Improved zipir: RecA (`zipir-improved-10`)

- 30 s · tier 7 · productivity modules allowed
- Ingredients: 1 × [Zipir](https://factorio.kalzumeus.com/item/zipir1.md), 1 × [RecA protein](https://factorio.kalzumeus.com/item/reca.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md), 1 × [Growth factor](https://factorio.kalzumeus.com/item/gh.md)
- Results: 1 × [Improved zipir: RecA](https://factorio.kalzumeus.com/item/skin-zipir.md)
- Made in: Artificial reef MK 01, Artificial reef MK 02, Artificial reef MK 03, Artificial reef MK 04
- Unlocked by: [Reontogenesis](https://factorio.kalzumeus.com/tech/reca.md)

### Improved zipir: RecA (`zipir-improved-9`)

- 90 s · tier 7 · productivity modules allowed
- Ingredients: 1 × [Zipir](https://factorio.kalzumeus.com/item/zipir1.md), 1 × [RecA protein](https://factorio.kalzumeus.com/item/reca.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md)
- Results: 1 × [Improved zipir: RecA](https://factorio.kalzumeus.com/item/skin-zipir.md)
- Made in: Artificial reef MK 01, Artificial reef MK 02, Artificial reef MK 03, Artificial reef MK 04
- Unlocked by: [Reontogenesis](https://factorio.kalzumeus.com/tech/reca.md)

## Used in (3 recipes)

- Compost 1 × Improved zipir: RecA (`biomass-skin-zipir`, tier 1) → [Biomass](https://factorio.kalzumeus.com/item/biomass.md)
- Adaptable automucosa (`adaptable-automucosa`, tier 7) → [Adaptable automucosa](https://factorio.kalzumeus.com/item/adaptable-automucosa.md)
- Extract skin from improved zipir (`ex-ski-zipir`, tier 7) → [Skin](https://factorio.kalzumeus.com/item/skin.md)