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Table 3 Comparisons between the molecular masses of G-hPRL of different origins, determined by MALDI–TOF-MS (Mr) and by N-glycoprofiling (MM)

From: Expression of glycosylated human prolactin in HEK293 cells and related N-glycan composition analysis

Host cell MALDI–TOF-MS (Da) N-Glycoprofilings (Da) Difference MM/Mr (%)
Human lactotrophsa 24,903 24,736 − 0.68
CHO cellsa 24,970 25,016 + 0.18
C127 cellsa 25,139
HEK293 cellsb 25,124 24,554 − 2.27
  1. aFrom Capone et al. (2015)
  2. bFrom the present work