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. 2012 Apr 17;4(4):299–311. doi: 10.1007/s12551-012-0074-y

Fig. 7.

Fig. 7

Examples of conformational changes of the lever arm of WT myofibrils during contraction. Bottom panel shows a trace which was fitted by a 3rd degree polynomial. Each arrow corresponds to a peak of a polynomial and perhaps corresponds to one cross-bridge cycle