This shows a "cartoon" representation of a single immunoglobulin
domain. This is actually the constant domain from a light chain
Notice the 4+3 = 7 antiparallel beta strands forming two beta sheets,
which are pinned together by a disulfide bond (yellow rod).
This shows RasMol's "group" color scheme, in which a polypeptide is
colored in a rainbow sequence from end to end.
This image was constructed from images in a
The atomic coordinate file employed is
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