From: Genome-wide identification of PbrbHLH family genes, and expression analysis in response to drought and cold stresses in pear (Pyrus bretschneideri)
Duplication type
Singleton
Dispersed
Proximal
Tandem
WGD/segmental
No. of bHLH genes from different origins (percentage)
3 (1.5)
47 (23.9)
11 (5.6)
20 (10.1)
116 (58.9)