Chemical Details Sample Origin

SAMPLE PREP./SIZE PYROL. CONDITIONS TOTAL ION COUNTS

CERULOPLASMIN (porcine)

for amino acid composition see Table 13

gift from Dr. R. Wever, Inst, of Biochemistry, Univ. of Amsterdam, The Netherlands solution in H2O, 10 pg standard

remarks - The aromatic character of this glycoprotein is expressed by the high peaks at m/z 92, 94, 108, 117 and 131. Although carbohydrate constitutes up to 7% by weight no obvious sugar signals are present. Peaks at m/z 43 and 60 are thought to stem mainly from acetate.

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