passages.id: 1.0alpha7.train.411.sent
passages.type: sentence
passages.text:  Spectrin, which binds to  F-actin beneath plasma membrane and forms a membrane cortical  meshwork, also accumulates at the leading edges of motile  cells (Burridge et al., 1982  ; Sormunen and Lehto, 1995  ).  
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coreferences.id: 1.0alpha7.train.411.coref2
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