sr-Spider Polypeptide-1 is a single chain recombinant spider protein, produced by fermentation in E.
How much products actually contain
No product states its amount yet.
Of the products containing it, 12 list it before the 1% line and 18 after it (usually 1% or less).
Products using this ingredient
12 of 30 confirmed · likeliest to carry enough first · See all 30
IGK HairIGK Hair Antisocial Dry Hair Mask
IGK HairIGK Hair Antisocial Travel
IGK HairIGK Hair Cash In Repair Serum
VegamourVegamour HYDR-8 Leave-In Conditioner
VegamourVegamour HYDR-8 Leave-In Conditioner (Travel Size)
IGK HairIGK Hair Pay Day Conditioner
IGK HairIGK Hair Pay Day Conditioner Liter
IGK HairIGK Hair Best Interest Deep Repair Air Dry Styler
IGK HairIGK Hair Pay Day Shampoo
IGK HairIGK Hair Pay Day Shampoo Liter
Glow RecipeGlow Recipe Plum Plump Hyaluronic Serum
IGK HairIGK Hair No Limit Volumizing Spray
Definition
sr-Spider Polypeptide-1 is a single chain recombinant spider protein, produced by fermentation in E. coli. The starting gene is a synthetically derived copy of the gene from Araneus diadematus which codes for Fibroin-4. The protein contains a maximum of 410 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.
Cosmetic roles
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name 合成遺伝子組換クモポリペプチド－１: 本品は、大腸菌 E. coli によって産生させた単鎖の遺伝子組換クモタンパクである。出発遺伝子は、フィブロイン－４のコードを持つクモ Araneus diadematusの遺伝子と同一になるように合成されたものである。親タンパクは、ジスルフィド結合と糖鎖付加の両方又はいずれか一方を含む最大で４１０個のアミノ酸からなり、固有のアミノ酸配列を持つ。
Source: JCIA labelling names (Japan)