doi:10.1007/s10815-021-02247-5
The RBC movement in microchannels was recorded on a video camera XIMEA MC023MG-SY (XIMEA Corp., Lakewood, California, USA) with a frame rate of at least 400 frames/s, through a Leica DM4000B LED (Leica Microsystems GmbH, Wetzlar, Germany) microscope, with an N PLAN L 20/0.40 objective (Leica Microsystems, Wetzlar, Germany)

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Molecular weight approximately 340 Da (peptide) + copper ion