PTS1- and PTS2-Bearing Matrix Proteins Are Targeted To

Multiple Choice

PTS1- and PTS2-bearing matrix proteins are targeted to:

A) a common cytosolic receptor.
B) a common import receptor and translocation machinery on the peroxisomal membrane.
C) a common receptor on the nuclear pore that catalyzes entry into the nucleus via pore targeting sequences.
D) a common receptor protein within the peroxisomal matrix that activates protein processing for PTS1- and PTS2-bearing proteins.