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Table 3 Statistical analysis of intron number across different subfamilies

From: Genome-wide characterization, evolution, and expression analysis of the leucine-rich repeat receptor-like protein kinase (LRR-RLK) gene family in Rosaceae genomes

LRR-RLK Subfamily Number of genes Minimum number of introns Maximum number of introns Average number of introns* Standard deviation
XIIIb 16 22 42 27.2aA 4.20
VIII-1 50 4 32 16.6bB 5.24
V 45 4 35 15.9bB 5.00
I-1 141 1 26 11.3cC 3.85
XIIIa 19 4 20 10.6cdC 4.49
VI-2 29 4 13 9.4dC 2.72
II 70 2 20 9.4dC 2.79
VI-1 33 4 12 6.6eD 1.50
I-2 17 5 10 6.3eD 1.10
XIV 15 3 6 3.5fE 0.92
IV 20 3 6 3.4fgE 0.88
XII-1 283 0 14 2.6fghEF 2.26
VII-2 15 0 16 2.1fghiEFG 3.97
XI-2 17 0 22 2.0fghiEFG 5.23
III 264 0 18 1.8ghijEFG 2.08
XI-1 396 0 11 1.7hijEFG 1.48
IX 39 1 5 1.2hijFG 0.68
VII-1 30 1 2 1.1hijFG 0.25
Xb-2 7 0 2 0.9ijFG 0.69
Xb-1 63 0 10 0.7ijFG 1.69
XV 13 0 7 0.6ijFG 1.94
Xa 23 0 2 0.3jG 0.56
VII-3 17 0 1 0.2jG 0.44
  1. * Significant difference analysis was performed by Duncan’s test. Lower letters indicate significant difference (P < 0.05); upper letters indicate extreme significant difference (P < 0.01)