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. 2008 Aug;14(8):1273–1275. doi: 10.3201/eid1408.080227

Table. Vertebrate proteins detected by mass spectrometry in extracts of Amyblomma americanum or Ixodes scapularis flat ticks.

Protein in tryptic digest No. ticks in which protein was detected/no. examined
A. americanum nymphs

I. scapularis nymphs
I. scapularis adults
Fed on rabbit Fed on sheep Fed on rabbit Fed on mouse Fed on mouse
Immunoglobulin 3/4 3/4 3/5 4/10 0/3
Globin (α or β) 1/4 3/4 0/5 0/10 3/3
Histone H3 1/4 3/4 3/5 5/10 3/3
Histone H2 3/4 3/4 4/5 6/10 3/3
Tubulin 1/4 2/4 5/5 9/10 3/3
Keratin 0/4 3/4 5/5 7/10 1/3
Actin 1/4 3/4 5/5 10/10 0/3
Cytochrome c-type heme lyase
0/4
0/4

5/5
10/10

3/3
>1 of above 4/4 4/4 5/5 10/10 3/3