Assertion: aragonite's structure | /r/HasProperty | examined by x-ray diffraction
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Source sentences:
text: The biomineral structure was examined by X-ray diffraction (XRD), field-emission scanning electron microscopy (FESEM) and atomic-force microscopy (AFM), while the isolated protein organic constituents were analyzed by sodium dodecyl sulfate–polyacrylamide gel electrophoresis (SDS–PAGE) and mass spectrometry (MALDI-TOF-MS).