Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1gl2A 1gl2B 1gl2C 1gl2D 2npsA 2npsB 2npsC 2npsD 1gl2A 100 4 17 15 15 6 17 9 1gl2B 15 100 12 17 12 5 17 12 1gl2C 17 5 100 24 14 7 17 22 1gl2D 15 7 6 100 9 9 9 9 2npsA 15 10 14 9 100 13 8 10 2npsB 19 7 7 9 13 100 4 8 2npsC 17 12 8 7 8 4 100 17 2npsD 9 12 22 9 10 8 17 100 FOLD SIMILARITY (Z-SCORE) 1gl2A 1gl2B 1gl2C 1gl2D 2npsA 2npsB 2npsC 2npsD 1gl2A 7.1 5.7 5.9 6 5.6 5.1 4.9 5.6 1gl2B 5.7 7.4 6.2 5.8 5.9 5.8 5.3 5.9 1gl2C 5.9 6.2 7.3 5.9 6 5.6 5.3 6 1gl2D 6 5.8 5.8 7.1 5.6 5.2 5 5.8 2npsA 5.6 5.9 6 5.6 7.7 5.9 5.5 6.1 2npsB 5.1 5.3 5.6 5.2 5.9 7.8 5.9 5.9 2npsC 4.9 5.3 5.3 4.9 5.5 5.9 8.1 5.5 2npsD 5.6 5.9 6 5.8 6.1 5.9 5.5 7.6