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Table 1 Distribution of protein peptidase inhibitor families in the Viridiplantae

From: Plant protein peptidase inhibitors: an evolutionary overview based on comparative genomics

Family Distribution
I1 Kazal Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I2 Kunitz-A Chlorophyta (Chlorophyceae, Trebouxiophyceae)
I3 Kunitz-P Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I4 Serpin Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I6 Cereal Monocots, Eudicots
I7 Squash serine Eudicots (Cucurbitales)
I9 Subtilisin propeptide Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I12 Bowman-Birk Monocots, Eudicots
I13 Pin-I Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I18 MTI-2 Eudicots (Brassicales)
I20 Pin-II Lycopodiophyta, Monocots, Eudicots
I25 Cystatin Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I29 Papain propeptide Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I37 PMCPI Eudicots (Solanales)
I39 Alpha-2 macroglobulin Chlorophyta (Mamiellophyceae)
I51 SCPY Inhibitor Chlorophyta, Bryophyta, Lycopodiophyta, Monocots, Eudicots
I55 SQAPI Eudicots (Cucurbitales)
I67 Bromein Monocots (Poales)
I73 VTI Eudicots (Lamiales)
I83 ANT Inhibitor Coniferophyta
I90 MJTI Eudicots (Caryophyllales)