The ESI-MS spectrum in positive ionization mode for lysozyme is obtained. a. What is the molecular weight of the protein to 5 significant figures based on the two highlighted ion species? b. What is the charge of the peaks at 1101.5 and 1789.2

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The ESI-MS spectrum in positive ionization mode for lysozyme is obtained.
a. What is the molecular weight of the protein to 5 significant figures based on the two
highlighted ion species?
b. What is the charge of the peaks at 1101.5 and 1789.2
1590.0
100
17892
14310
13014
1901.3
10014
20446
1441.3
910.5
1101.5
me
1000
1200
1400
1000
1800
2000
2200
2400
Transcribed Image Text:The ESI-MS spectrum in positive ionization mode for lysozyme is obtained. a. What is the molecular weight of the protein to 5 significant figures based on the two highlighted ion species? b. What is the charge of the peaks at 1101.5 and 1789.2 1590.0 100 17892 14310 13014 1901.3 10014 20446 1441.3 910.5 1101.5 me 1000 1200 1400 1000 1800 2000 2200 2400
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