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. 2022 Jun 9;3:128–135. doi: 10.1016/j.crimmu.2022.05.005

Table 1.

Mass accuracy of intact CD16a measurements using FT-ICR MS.

Species Observed [M+H]+ (Da) Observed neutral mass (Da) Calculated mass (Da) mass error (ppm)
CD16a w/5xMan5 26127.0390 26126.0317 26126.0271 0.176
CD16a w/4xMan5 24910.6084 24909.6011 24909.6043 0.128
CD16a w/5xGlcNAc 21060.3039 21059.2967 21059.3097 0.618
CD16a w/4xGlcNAc 20857.2508 20856.2435 20856.2303 0.632
GFP form1 28032.9850 28031.9772 28032.0056 1.013
GFP form2 28736.3098 28735.3020 28735.3233 0.741