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Table 1 Distribution of 576 ESTs sequenced from S. c. edwardsii venom gland in toxin and toxin-like transcript, cellular protein, mitochondrial and hypothetical sequence clusters.

From: The venom gland transcriptome of the Desert Massasauga Rattlesnake (Sistrurus catenatus edwardsii): towards an understanding of venom composition among advanced snakes (Superfamily Colubroidea)

Transcripts category

Number of ESTs

Number of clusters

Redundancy (clones/cluster)

Representation over total clones (%)

Representation over matching clones (%)

Toxin

360

76

4.74

69.40

77

Cellular

107

106

1.04

20.65

23

Mitochondrial

9

9

1.00

1.73

-

Hypothetical

42

42

1.00

8.10

-

  1. The variations observed among toxin isoforms in this library are not due to population level diversity as they are derived from the venom gland of a single snake