Skip to main content

Table 1 Selected proteins identified in the bTSH product 1 (Thyrotropic hormone from bovine pituitary, Sigma Aldrich; 3 lot numbers) by database search following mass spectrometry

From: Characterization of recombinant human and bovine thyroid-stimulating hormone preparations by mass spectrometry and determination of their endotoxin content

Identified proteins LOT 069 K1588 LOT 119 K1583 LOT 040 M1246
Prolactin 143 105 60
Lutropin subunit beta 100 84 86
Vasopressin-neurophysin2-copeptin 85 87 61
Thyrotropin subunit beta 76 64 44
Glycoprotein hormones alpha chain 57 73 75
Pro-opiomelanocortin 36 35 42
Serum albumin 25 1 0
Somatotropin 12 11 8
Beta-2-glycoprotein 1 5 2 0
Hemoglobin subunit beta 4 2 3
Oxytocin-neurophysin 1 4 2 2
  1. Numbers of assigned spectra are given (corresponding to the numbers of the acquired spectra per protein).