Cryo-EM sample preparation and data collection Sucrose gradient purified fractions of the PV3-SC8 or wt PV2 VLPs expressed in yeast and mammalian cells, respectively, were pooled, buffer exchanged into DPBS-EDTA using Zeba Spin Desalting Columns (Thermo Fisher Scientific) with a 7 K molecular weight cut-off (MWCO) and concentrated using Amicon Ultra centrifugal filter devices (100 kDa MWCO, Merck Millipore) to a concentration of 0.91.5 mg/ml
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ii) Primary culture of satellite cells with 5 ng/ml HGF, which received only the LASSS pre-treatment (at 1:8000, without peroxynitrite treatment), exhibited a cell-proliferation activity (evaluated by mRNA expression levels of MyoD and its counter-regulatory factor myogenin at 48-h and 72-h time-points) comparable to that of the positive control culture treated with 5 ng/ml control HGF without LASSS (just with the solvent
The sequence was identified from studying a protein present in human gastric juice
