3471739 SPEG solid phase extraction of glycopeptides 15 3471745 SPEG striated preferentially expressed gene 6 3471740 SPEG standard PEG 2 3471746 SPEG statistical power exponential gap 2 3471741 SPEG sulfurized polyethylene glycol 2 3471742 SPEG Silica Pickering emulsion Gel 1 3471738 SPEG solid phase extraction of glycosite-containing peptides 1 3471747 SPEG soy protein emulsion gel 1 3471743 SPEG SPEG complex locus 1 3471744 SPEG structured presleep exercise group 1 3471748 SPEG supervised physical exercise group 1