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The shape of the discipline is set by what survives this filter
Why is the sliding-filament model still the foundation 70 years later
fold into two antigen-binding fragments (Fab) and one crystallisable fragment (Fc)
survival stories in the fracture patterns
which are loaded into the RISC complex to direct mRNA cleavage
collagen earring hoops | silver pp_immuno The shape of the disciplineCollagen earring hoops sterling silver If you teach cell biology or biomaterials, the collagen triple helix is one of the structures you keep coming back to. The repeating Gly X Y motif and the three strand superhelix are the textbook example of how a small structural rule scales into the strongest protein in the human body. The Science of Collagen Collagen is built from three polypeptide chains wound into a left handed helix that then twists into a
