Table I. Proteins that interacted with GbPDF1, as identified from retransformation after library screening.

Protein	Length	Conserved Domains	Homologous Protein	Accession No.	E Value	Homologya	Score	Reference
PPIP1	550 Amino acids	Ubiquitin, ubiquitin-like domain, ubiquitin-associated domain	AtDSK2	AAN13037	0	Id = 66%, Po = 75%	634
PPIP2	371 Amino acids	AKRs	NtTIP2	AAO91861	1E-159	Id = 83%, Po = 90%	545	Fridborg et al. (2003)
			NtTIP3	AAO91862	1E-158	Id = 81%, Po = 89%	541	Fridborg et al. (2003)
			AtAKR2A	NP195270	8E-127	Id = 63%, Po = 76%	435	Shen et al. (2010)
PPIP3	232 Amino acids	GRAM	AtGEM-L5	AAR20771	2E-107	Id = 76%, Po = 88%	370

^aId, Identities; Po, positives.