Stake attention in this memory
The image displays a close-up of an open book with text and chemical diagrams. The text on the left page discusses "Strong covalent bonds" and "disulfide bridges" formed between sulfhydryl groups of cysteine monomers. Below this text is a chemical structure labeled "Hydrogen bond." On the right-hand page, text describes "structure: results from the aggregation (combining of subunits) held together by non-covalent hydrophobic interactions" and mentions a "fibrous protein" and "coiled like a rope," with "hemoglobin" as an example. Text also mentions "Insulin". Chemical diagrams in the lower portion of the image illustrate a disulfide bridge formed by two sulfur atoms connecting two CH2 groups, and an ionic bond between a positively charged amino group (NH3+) and a negatively charged carboxylate group (-O-C=O). There is also a diagram showing a cyclic structure with CH and CH3 groups, likely representing a portion of an amino acid side chain. The image is an indoor shot, with soft lighting, suggesting it was taken in a well-lit room or library. The background is out of focus and appears to be a surface, possibly a table or floor, with colors ranging from dark blue to light brown. There is no information in the image that indicates the location in Jalingo, Nigeria.
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