Supplemental Table 2A The 50 2 of 3 consensus 4-residue exceptional words present 4 or more times in CATH structures that are not found in beta-strands, ranked by PfamAB_clumps (abundance in PfamAB). The columns are defined in Supplemental Table 1; word PfamAB_clumps ave_log2_odds clump_rank log2_rank n_cath f_helix f_sheet ELLR 886 0.6148714 159933.0 151587.0 8 1 0 EALE 787 0.5733318 159854.0 150117.0 7 1 0 EELR 770 0.9258635 159817.0 157399.0 4 1 0 KEEL 732 0.6954222 159733.0 153826.0 4 1 0 LLEQ 675 0.5982865 159587.0 151002.0 4 1 0 ELAR 672 0.6302441 159573.5 152060.0 8 1 0 ERLA 669 0.6237891 159564.0 151863.0 5 1 0 KEAL 654 0.4336470 159505.5 142969.0 4 1 0 KKIL 647 0.8699042 159479.5 156819.0 6 1 0 REAL 617 0.5070534 159342.0 147205.0 5 1 0 EILS 614 0.3269758 159323.0 134651.0 4 1 0 RELA 585 0.4302195 159126.5 142747.0 4 1 0 EDLK 580 0.6261727 159087.5 151932.0 4 1 0 AALQ 574 0.6794456 159040.5 153417.5 5 1 0 LEQA 568 0.7635080 159001.5 155211.0 4 1 0 IERL 559 0.6890250 158955.0 153678.0 4 1 0 EAEK 531 0.6465086 158674.0 152575.0 6 1 0 LLQR 529 0.5314814 158645.0 148342.0 4 1 0 RERL 502 0.5935071 158273.5 150837.0 4 1 0 EEIA 500 0.6575083 158243.5 152866.0 5 1 0 VEDL 497 0.3879979 158190.5 139881.0 4 1 0 EEAK 493 0.5393844 158122.5 148710.0 7 1 0 IETL 485 0.4734828 157990.5 145366.0 5 1 0 RQAL 475 0.7903593 157808.5 155702.0 5 1 0 QALR 466 0.7627617 157634.0 155200.0 4 1 0 KAIE 465 0.6801991 157607.0 153442.0 4 1 0 VKRL 457 0.4126079 157429.0 141597.0 4 1 0 EEAV 456 0.4114628 157404.5 141525.0 4 1 0 EEIR 434 0.8373121 156895.0 156408.0 4 1 0 KAVE 430 0.4541538 156788.0 144229.0 4 1 0 ERLQ 426 0.7325074 156667.5 154654.0 4 1 0 EAIE 425 0.4230431 156636.5 142303.0 6 1 0 EERK 419 0.6887839 156447.0 153673.0 5 1 0 QKAL 407 0.4100341 156049.0 141410.0 4 1 0 RLQE 398 0.6344224 155717.5 152194.0 5 1 0 QEIL 390 0.5454851 155389.5 148985.0 4 1 0 KEFL 384 0.4626536 155111.5 144739.0 4 1 0 EKAI 380 0.3889678 154935.0 139949.0 4 1 0 YLKE 378 0.7721642 154839.5 155367.0 4 1 0 LQQA 375 0.8251566 154697.5 156247.0 4 1 0 KEIA 373 0.3621441 154604.5 137752.5 5 1 0 LQKI 365 0.5772956 154207.0 150261.0 4 1 0 AIAR 357 0.3570968 153738.0 137360.0 4 1 0 QREL 352 0.4572294 153455.0 144442.0 4 1 0 EIQK 337 0.9755881 152514.5 157788.0 4 1 0 FLKT 297 0.3661462 149253.0 138088.0 5 1 0 LKRF 295 0.3670769 149062.5 138172.0 5 1 0 EQIA 281 0.4867992 147637.0 146127.0 4 1 0 DVIK 280 0.4261791 147526.5 142506.0 4 1 0 VREI 272 0.2752442 146585.0 129627.0 4 1 0