Table 1.

Classification of the proteins retrieved by proximity biotinylation

Identified proteins	n
Unique to UCHL1-BioID2	130
UCHL1-BioID2/BioID2 > 3	114
UCHL1-BioID2/BioID2 0.3-3	404
UCHL1-BioID2/BioID2 < 0.3	73
Unique to BioID2	83
Total proteins identified*	804

^*Found in both replicates from at least 1 construct