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Two sets of SMD simulation. The green blocks represent different parts of the model and the numbers demonstrate the combination of the four parts divided previously. The blue arrows demonstrate the direction of pulling force. (a) Pulling along the inter-chain direction; (b) Pulling along inter-sheet direction; (c,d) illustrate the inter-chain and inter-sheet directions, where the dotted blue and orange lines correspond to the inter-chain and inter-sheet interactions respectively.
