Table 1 Comparison of Moebus-Nattkemper and Nahant matrix properties.

From: Resolving the structure of phage–bacteria interactions in the context of natural diversity

Matrix Property

Moebus-Nattkemper Atlantic Time Series Matrix

Nahant Collection Matrix

# of Hosts (H)

286

279

# of Phages (P)

215

248

# of Species (S = H + P)

501

527

# of Interactions (I)

1332

1436

Size (M = H * P)

61,490

69,192

Connectance (C = I/M)

0.02

0.02

Host mean interactions (LH = I/H)

4.7

5.1

Phage mean interactions (LP = I/P)

6.2

5.8

Modularity

0.7950*

0.7306**

  1. Summary of properties using phageSet248 and baxSet279 (see Supplementary Data 1 for further details on isolates included and on infections). *Calculated using the bipartite recursively induced modules algorithm; **calculated using the leading eigenvector algorithm.