"#Table S2. Sequence identities between pairs of proteins in the same HOMEP2 family, based on their SKA structural alignments",,,,,, ,,,,,, Family,PDB1,Chain ID from PDB1,PDB2,Chain ID from PDB2,PSD value,% sequence identity 0,3D31,C,2R6G,G,0.47,19.5 0,2ONK,C,2R6G,G,0.5,20.5 0,3D31,C,2ONK,C,0.07,50.8 1,2NQ2,A,2QI9,B,0.34,31.9 2,1U7G,A,3B9W,A,0.26,18.3 2,3B9W,A,2B2H,A,0.28,18.6 2,1U7G,A,2B2H,A,0.13,34.1 3,2O9G,A,3KLY,C,0.57,7.3 3,1J4N,A,3KLY,C,0.58,8.3 3,3CN5,A,3KLY,C,0.5,9.3 3,1LDF,A,3KLY,C,0.52,9.7 3,2B6O,A,3KLY,C,0.57,9.7 3,2F2B,A,3KLY,C,0.38,9.9 3,3LLQ,A,3KLY,C,0.47,9.9 3,3C02,A,3KLY,C,0.47,10.4 3,3GD8,A,3KLY,C,0.52,10.4 3,2W2E,A,3KLY,C,0.44,11.1 3,3D9S,D,3KLY,C,0.47,13.1 3,2W2E,A,3C02,A,0.14,17.8 3,3CN5,A,3C02,A,0.22,20.5 3,3GD8,A,3C02,A,0.13,21.9 3,2W2E,A,1LDF,A,0.15,22.4 3,1J4N,A,3C02,A,0.17,23.2 3,2W2E,A,2F2B,A,0.11,23.2 3,3C02,A,2O9G,A,0.12,23.6 3,2W2E,A,2O9G,A,0.13,23.8 3,2B6O,A,2W2E,A,0.11,24.1 3,3C02,A,3D9S,D,0.15,24.2 3,2B6O,A,3C02,A,0.16,24.3 3,3LLQ,A,3C02,A,0.1,24.3 3,3GD8,A,1LDF,A,0.13,24.7 3,2W2E,A,3LLQ,A,0.12,24.8 3,2W2E,A,3D9S,D,0.19,25.2 3,3CN5,A,1LDF,A,0.16,25.3 3,1J4N,A,1LDF,A,0.14,25.4 3,2B6O,A,1LDF,A,0.17,25.4 3,3CN5,A,2O9G,A,0.13,26.4 3,1J4N,A,2F2B,A,0.17,26.7 3,3D9S,D,1LDF,A,0.13,26.9 3,2B6O,A,2F2B,A,0.09,27.1 3,2W2E,A,3GD8,A,0.13,27.2 3,3LLQ,A,1LDF,A,0.15,27.8 3,2W2E,A,1J4N,A,0.18,28.1 3,3CN5,A,2F2B,A,0.17,28.2 3,2O9G,A,1LDF,A,0.15,28.3 3,2W2E,A,3CN5,A,0.18,28.4 3,3GD8,A,2O9G,A,0.15,28.5 3,3C02,A,2F2B,A,0.15,28.7 3,3LLQ,A,3CN5,A,0.08,28.8 3,3GD8,A,3LLQ,A,0.12,29.7 3,2B6O,A,3CN5,A,0.09,30.5 3,2B6O,A,3LLQ,A,0.12,31.1 3,1J4N,A,2O9G,A,0.16,31.5 3,3LLQ,A,1J4N,A,0.12,31.9 3,1LDF,A,2F2B,A,0.14,32.1 3,2O9G,A,2F2B,A,0.14,32.6 3,3LLQ,A,2F2B,A,0.14,32.6 3,3C02,A,1LDF,A,0.11,32.7 3,3GD8,A,2F2B,A,0.1,32.9 3,3D9S,D,2F2B,A,0.12,33.1 3,3CN5,A,3D9S,D,0.11,33.6 3,2B6O,A,2O9G,A,0.15,33.8 3,3LLQ,A,3D9S,D,0.13,33.8 3,2O9G,A,3D9S,D,0.14,33.9 3,3GD8,A,3CN5,A,0.08,37 3,1J4N,A,3CN5,A,0.09,38.7 3,1J4N,A,3D9S,D,0.13,45.3 3,2B6O,A,3GD8,A,0.04,45.4 3,3GD8,A,1J4N,A,0.06,45.8 3,2B6O,A,1J4N,A,0.07,47.1 3,3GD8,A,3D9S,D,0.05,51.7 3,2B6O,A,3D9S,D,0.09,56.2 3,3LLQ,A,2O9G,A,0.02,72.5 4,1XIO,A,3A7K,A,0.14,20.2 4,1H2S,A,3A7K,A,0.1,21.5 4,2JAF,A,1XIO,A,0.13,24.4 4,1H2S,A,2JAF,A,0.13,25.3 4,1XIO,A,1M0L,A,0.15,27.3 4,1H2S,A,1M0L,A,0.09,27.7 4,1H2S,A,1XIO,A,0.11,28.5 4,1M0L,A,3A7K,A,0.07,29.1 4,2EI4,A,1H2S,A,0.09,29.8 4,2EI4,A,3A7K,A,0.11,30.2 4,2EI4,A,1XIO,A,0.17,31.2 4,2EI4,A,2JAF,A,0.1,31.2 4,2JAF,A,1M0L,A,0.09,31.5 4,2EI4,A,1M0L,A,0.02,55.2 4,2JAF,A,3A7K,A,0.04,57.1 5,1KPL,B,1OTS,A,0.04,76.6 6,1Q90,D,2ZT9,B,0.03,76.6 7,2QJY,A,3CX5,N,0.09,45 7,2QJY,A,3L70,C,0.09,45.3 7,2A06,P,2QJY,A,0.06,46.4 7,2A06,P,3CX5,N,0.03,50.3 7,3CX5,N,3L70,C,0.03,51.2 7,2A06,P,3L70,C,0.02,73.6 8,1V54,B,3HB3,B,0.07,32.6 8,1V54,B,2GSM,B,0.07,34 8,3HB3,B,2GSM,B,0.03,57.1 9,1V54,C,1M56,C,0.04,48.1 9,1V54,C,1QLE,C,0.05,49.6 9,1QLE,C,1M56,C,0.06,70.6 10,2DYR,A,2GSM,A,0.04,51.5 10,2DYR,A,3HB3,A,0.04,52.4 10,2GSM,A,3HB3,A,0.02,82.3 11,3B44,A,2NR9,A,0.09,36 12,2Z73,A,3KJ6,A,0.59,6.3 12,2Z73,A,2RH1,A,0.48,18 12,2Z73,A,2VT4,A,0.35,20.5 12,3KJ6,A,2RH1,A,0.52,24.6 12,2VT4,A,3KJ6,A,0.24,54.4 12,2VT4,A,2RH1,A,0.11,61.5 13,1PW4,A,2CFQ,A,0.72,8.7 14,2J8S,A,2V50,B,0.36,68.5 15,2VL0,D,3EAM,B,0.29,21.7 16,2WSC,B,1JB0,B,0.39,74.3 17,3BZ1,D,1EYS,M,0.66,12.5 17,2WJN,M,3BZ1,A,0.37,13.1 17,1EYS,L,3BZ1,A,0.42,15 17,1EYS,M,3BZ1,A,0.52,15 17,3BZ1,D,1RZH,M,0.59,15 17,3BZ1,D,2WJN,M,0.43,15.1 17,1RZH,M,3BZ1,A,0.42,15.7 17,3BZ1,D,1EYS,L,0.39,15.8 17,2WJN,L,3BZ1,A,0.36,16.1 17,3BZ1,D,1RZH,L,0.41,16.1 17,3BZ1,D,2WJN,L,0.33,16.3 17,1RZH,L,3BZ1,A,0.44,16.6 17,2WJN,L,2WJN,M,0.19,23.2 17,1EYS,L,2WJN,M,0.21,23.5 17,1RZH,L,2WJN,M,0.19,25.5 17,1EYS,L,1EYS,M,0.24,25.8 17,1RZH,L,1EYS,M,0.23,26.7 17,2WJN,L,1EYS,M,0.18,26.7 17,1RZH,M,1RZH,L,0.22,27.5 17,1EYS,L,1RZH,M,0.24,28.6 17,2WJN,L,1RZH,M,0.22,29.3 17,3BZ1,D,3BZ1,A,0.11,29.6 17,1RZH,M,2WJN,M,0.06,46.8 17,2WJN,L,1RZH,L,0.02,58.1 17,2WJN,M,1EYS,M,0.04,59 17,1RZH,M,1EYS,M,0.05,59.5 17,2WJN,L,1EYS,L,0.03,65.1 17,1EYS,L,1RZH,L,0.02,65.6 18,1RH5,A,2ZJS,Y,0.58,15.8 19,2H88,C,2H88,D,0.65,6.7 19,1KF6,D,2H88,C,0.77,7 19,1KF6,D,1ZOY,D,0.52,7.2 19,2WDQ,K,2H88,D,0.11,7.2 19,2WDQ,L,2H88,C,0.87,7.4 19,1KF6,D,1ZOY,C,0.94,7.8 19,1ZOY,C,1ZOY,D,0.58,8.3 19,1ZOY,C,2H88,D,0.54,8.4 19,1KF6,D,2H88,D,0.56,9.1 19,2WDQ,K,1ZOY,D,0.09,9.9 19,1KF6,D,2WDQ,K,0.46,10 19,1ZOY,D,2H88,C,0.47,10 19,2WDQ,L,1ZOY,C,0.89,10.7 19,2WDQ,L,1ZOY,D,0.19,11.6 19,2WDQ,L,2H88,D,0.21,11.7 19,1KF6,D,2WDQ,L,0.38,14.3 19,2WDQ,K,2H88,C,0.43,14.6 19,2WDQ,K,2WDQ,L,0.6,15.9 19,2WDQ,K,1ZOY,C,0.33,18.5 19,1ZOY,C,2H88,C,0.03,70 19,1ZOY,D,2H88,D,0.01,76.8 20,2WIT,A,2JLN,A,1.06,5.5 20,2A65,A,2JLN,A,1.03,6.6 20,3GIA,A,2JLN,A,0.91,7.1 20,2WIT,A,3GIA,A,0.88,7.8 20,2WIT,A,2A65,A,0.96,8 20,2A65,A,3GIA,A,1.07,8.1 20,2JLN,A,3L1L,A,0.84,8.1 20,2WIT,A,3L1L,A,0.9,8.7 20,2A65,A,3L1L,A,1.19,9.4 20,3GIA,A,3L1L,A,0.49,16.8 21,2ZXE,A,1WPG,A,0.65,27.9