a−1 represents the low level; 0 represents the center point; +1 represents the high level.bPeak selection mass range represents a continuous mass range. The mid-point of the mass range was 10 kDa. The
a−1 represents the low level; 0 represents the center point; +1 represents the high level. bPeak selection mass range represents a continuous mass range. The mid-point of the mass range was 10 kDa. Th