This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
PDB iz EBI. Alpha and beta proteins ab SHlike SH domain SH domain Ews or fli activated transcript Eat EBI iz November Ews or fli activated transcript Eat Files uploaded by Nichalp's script
Page 2023 Free-images.com. All images are Public Domain