Fusion protein amino acids 64-150 (WD1 and WD2 repeat domains) of human PEX7 (also known as Peroxisomal targeting signal 2 receptor, PTS2 receptor, PTS2R, Peroxisomal biogenesis
factor 7 and Peroxin-7, accession number O00628) Mouse: 94% identity (82/87 amino acids identical) Rat: 93% identity (81/87 amino acids identical) <50% identity with other WD repeat-containing proteins