Genome-wide identification and expression analysis of expansin gene family in common wheat (Triticum aestivum L.)

Table 1 Functional divergence between subfamilies of the expansins

Group I	Group II	Type-I θI ± s.e.	LRT	Qk> 0.80	Critical amino acid sites
EXPA	EXPB	0.510± 0.074	41.57095	6	131E,139Q,144I,146P,161R, 164I
EXPA	EXlA	1.045± 0.153	42.87446	46	83E,84L,85R,126H,127F,128D,129M,130A,131E,132P,133A,134F,135L,136H,137I,138A,139Q,141R,143G,144I,145V,146P,147V,148S,152F,156K,157K,158G,160I,161R,163T,164I,165N,166G,168S,169Y,170F,171N,182G,183D,184A,185Q,186S,187V,188S,189I
EXPB	EXlA	1.152±0.148	45.60237	45	83E,84L,85R,126H,127F,128D,129M,130A,131E,132P,133A,134F,135L,136H,137I,138A,139Q,141R143G,144I,145V,146P,147V,148S,152F,156K,157K,158G,160I,161R,163T,164I,165N,166G,168S,169Y,170F,171N,182G,183D,184A,185Q,186S,187V,188S,189I

LRT Likelihood Ratio Statistic, Qk posterior probability; *Sites also responsible for the positive selection
Note: All sites are located on the reference sequence TaEXPA1-A based on the multiple alignment results

ISSN: 1471-2164