Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2apoA 2apoB 2ausC 2ausD 2apoA 100 0 100 4 2apoB 0 100 0 60 2ausC 90 0 100 4 2ausD 0 60 0 100 FOLD SIMILARITY (Z-SCORE) 2apoA 2apoB 2ausC 2ausD 2apoA 47.8 0 11.1 0 2apoB 0 9.2 0 6.4 2ausC 40.1 0 49.8 0 2ausD 0 6.4 0 9.5