Table 1.

Example of Hordeum vulgare proteases involved in germination.

Protease family	Hordeum vulgare proteases	References
C1A	Cathepsin L-like (EP-A and EP-B) (HvPap-4, -6 and -16)	Koehler and Ho, 1988, 1990a,b; Poulle and Jones, 1988; Mikkonen et al., 1996; Martínez et al., 2009
	Cathepsin H-like (aleurain)	Rogers et al., 1985; Holwerda and Rogers, 1992
	Cathepsin B-like (HvCathB)	Martínez et al., 2003
	Cathepsin F-like (HvPap-1)	Sreenivasulu et al., 2008; Cambra et al., 2012; Diaz-Mendoza et al., 2016
C13	Legumains-VPEs (HvLeg-2, -3, -7)	Linnestad et al., 1998; Radchuk et al., 2011; Julián et al., 2013
	Legumains-VPEs (HvLeg-5 also called HvVPE4)	Radchuk et al., 2011, 2018
Ser-CP	Six Serine Carboxypeptidases (Ser-CPs)	Dal Degan et al., 1994