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Table 2 PB2 positions identified as host-specific signatures using unadjusted and adjusted entropy with two thresholds (0.33 and 0.15)

From: Identifying host-specific amino acid signatures for influenza A viruses using an adjusted entropy measure

Method

Signatures

Unadjusted Entropy (< 0.33)

44 199 271 475 567 588 613 627 674* 702

Adjusted Entropy (< 0.33)

44 67+ 82 120 194 199 227 271 382 456 461 463 475 526 567 588 613 627 674 684 697 702

Adjusted Entropy (< 0.15)

44 199 227 382 475 627 697

  1. *Position 674 identified by Chen et al. [7]
  2. +Bold figures indicates new signature identified by adjusted entropy