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$41.40
per shirt
Are You A Catalyst Or Not? (Enzyme-Substrate) T-Shirt
Qty:
Style
Womens Basic T-Shirt
+$22.50
+$48.50
Colour & Print Process
White
Classic Printing: No Underbase
Vivid Printing: White Underbase
+$10.20
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About This Design
Are You A Catalyst Or Not? (Enzyme-Substrate) T-Shirt
No need to be a chemist or biochemist to enjoy this wry science humour tee featuring the induced-fit hypothesis of enzyme action. Featuring enzyme-substrate complex (enzyme-products complex) and the tongue-in-cheek life query that all must answer: "Are You A Catalyst Or Not?" Memorable scientific saying t-shirt for all who wonder about activation energy!
Customer Reviews
4.5 out of 5 stars rating15.1K Total Reviews
15,082 Reviews
Reviews for similar products
5 out of 5 stars rating
By Ritz M.14 December 2020 • Verified Purchase
Womens Basic T-Shirt, White, Adult M
Zazzle Reviewer Program
Love how the print turn out for an affordable price. My tshirt looks really good
5 out of 5 stars rating
By Lili T.24 October 2025 • Verified Purchase
Womens Basic T-Shirt, White, Adult S
Good quality and clear photo.
5 out of 5 stars rating
By H.17 October 2021 • Verified Purchase
Womens Basic T-Shirt, Black, Adult S
Zazzle Reviewer Program
Look i bought this t-shirt for my wifey in a small. Its was way to small, it must of been a small fit. I wrote to Zazzle and they fixed it immediately and I received a new T very promptly. My wife absolutely adores it and says it’s so very comfortable. 10/10
Thanks Zazzle. Excellent printing, excellent color Actually its a excellent T-Shirt . Im so glad a found Zazzle im very impressed
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Other Info
Product ID: 235153703897746887
Added on 12/9/10, 4:09 pm
Rating: G
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