# TriosePhosphateIsomerase Ribbon pastel photo

- By: Jane Richardson
- Date: 1981
- Classification: Drawing
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:TriosePhosphateIsomerase_Ribbon_pastel_photo.png)
- Rights: [CC BY 3.0](https://creativecommons.org/licenses/by/3.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/4/48/TriosePhosphateIsomerase_Ribbon_pastel_photo.png/1920px-TriosePhosphateIsomerase_Ribbon_pastel_photo.png
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Ribbon schematic (hand drawn & colored, in 1981) of the 3D structure of the protein triose phosphate isomerase. The barrel of 8 beta-strands is shown by green arrows and the 8 alpha-helices as brown spirals. By Jane Richardson. Drawn from coordinates in Protein Data Bank file 1TIM: \[1\]