Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2emsA 2emsB 4p7iA 4p7iC 2emsA 100 0 89 0 2emsB 0 0 0 0 4p7iA 0 0 0 0 4p7iC 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 2emsA 2emsB 4p7iA 4p7iC 2emsA 47.8 0 37.1 0 2emsB 0 0 0 0 4p7iA 0 0 0 0 4p7iC 0 0 0 0