"family","length"
"Aerococcaceae",47815533
"Micrococcaceae",568821496
"Acaryochloridaceae",8843590
"Ruminococcaceae",217990900
"Acetobacteraceae",359916848
"Eubacteriaceae",136799934
"Halobacteroidaceae",14745347
"Synergistaceae",47948429
"Sporomusaceae",57813712
"Acholeplasmataceae",11392607
"Alcaligenaceae",2161424368
"Acidaminococcaceae",18250493
"Ectothiorhodospiraceae",225810160
"Acidimicrobiaceae",5741671
"Propionibacteriaceae",457194767
"Acidithiobacillaceae",26558159
"Acidobacteriaceae",54354405
"Acidothermaceae",2443540
"Comamonadaceae",805323620
"Moraxellaceae",5154798067
"Rhodobacteraceae",1442436637
"Pseudonocardiaceae",833136483
"Pasteurellaceae",737311130
"Actinomycetaceae",271375867
"Micromonosporaceae",659718447
"Thermomonosporaceae",83190896
"Nocardioidaceae",218294696
"Actinopolysporaceae",15994825
"Actinospicaceae",15750446
"Cellulomonadaceae",90748966
"Acuticoccaceae",4671914
"Hymenobacteraceae",130535349
"Eggerthellaceae",43341476
"Flavobacteriaceae",1870721581
"Bacillaceae",6130977404
"Aeromonadaceae",625293079
"Alteromonadaceae",451791115
"Rhodobiaceae",14183689
"Bradyrhizobiaceae",894031071
"Microbacteriaceae",691188370
"Rhizobiaceae",2046517975
"Akkermansiaceae",19238837
"Alcanivoracaceae",60533222
"Pseudoalteromonadaceae",422395887
"Algiphilaceae",3800396
"Cyclobacteriaceae",107407857
"Alicyclobacillaceae",43422302
"Balneolaceae",12755727
"Phyllobacteriaceae",745485420
"Vibrionaceae",5632195403
"Rikenellaceae",61681272
"Chroococcidiopsidaceae",10562949
"Carnobacteriaceae",92090532
"Marinilabiliaceae",29362678
"Clostridiaceae",1713147553
"Erysipelotrichaceae",78460999
"Chromatiaceae",94471497
"Nocardiopsaceae",121553507
"Bifidobacteriaceae",655529380
"Erythrobacteraceae",137376682
"Neisseriaceae",986305557
"Thermoanaerobacteraceae",99822035
"Oceanospirillaceae",194827344
"Mycobacteriaceae",21736241661
"Nostocaceae",52833813
"Succinivibrionaceae",6697164
"Proteinivoraceae",912332
"Peptoniphilaceae",100173414
"Lachnospiraceae",545908689
"Veillonellaceae",71817929
"Anaerolineaceae",32287757
"Anaeromyxobacteraceae",20487867
"Tissierellaceae",13732711
"Selenomonadaceae",101062696
"Clostridiales Family XIII. Incertae Sedis",11925981
"Anaplasmataceae",74531415
"Xanthobacteraceae",50584683
"Cytophagaceae",185900726
"Chromobacteriaceae",154163752
"Paenibacillaceae",1521473333
"Kineosporiaceae",8508039
"Coccidae",1773504
"Aphanizomenonaceae",31699255
"Not assigned",274975389
"Aquificaceae",18459080
"Chitinophagaceae",123713503
"Archangiaceae",83107496
"Campylobacteraceae",2257471284
"Sphingobacteriaceae",263738851
"Ardenticatenaceae",3403300
"Xanthomonadaceae",1794264444
"Intrasporangiaceae",146217582
"Morganellaceae",469968793
"Microcoleaceae",115562543
"Peptostreptococcaceae",2154694199
"Asteraceae",824004
"Caulobacteraceae",211087228
"Enterobacteriaceae",50766419854
"Atopobiaceae",62475383
"Aurantimonadaceae",110798082
"Saprospiraceae",14542992
"Dermatophilaceae",15592236
"Zoogloeaceae",79108408
"Azonexaceae",18956441
"Rhodospirillaceae",271644827
"Pseudomonadaceae",14117038549
"Rhodocyclaceae",3461268
"Bacteriovoracaceae",11848600
"Bacteroidaceae",1087783737
"Balneatrichaceae",1667086
"Barnesiellaceae",12481274
"Bartonellaceae",155161851
"Enterococcaceae",2165556709
"Bdellovibrionaceae",33090589
"Thiotrichaceae",29697357
"Beijerinckiaceae",23275134
"Chenopodiaceae",14557899
"Beutenbergiaceae",4669183
"Planococcaceae",180185261
"Desulfovibrionaceae",206613258
"Hyphomicrobiaceae",171558457
"Geodermatophilaceae",47300089
"Sphingomonadaceae",903014328
"Pirellulaceae",51392188
"Blattabacteriaceae",4985893
"Borreliaceae",57135924
"Dermabacteraceae",43548259
"Brachyspiraceae",70526441
"Pectobacteriaceae",490470729
"Brevibacteriaceae",71494809
"Listeriaceae",3441363366
"Brucellaceae",1229970486
"Bryobacteraceae",5691714
"Erwiniaceae",560335492
"Budviciaceae",17800059
"Burkholderiaceae",9847149449
"Odoribacteraceae",24744258
"Sporolactobacillaceae",11212453
"Thermoanaerobacterales Family III. Incertae Sedis",44309372
"Caldicoprobacteraceae",2675263
"Caldilineaceae",5144873
"Caldisericaceae",1558103
"Deferribacteraceae",17455694
"Calditrichaceae",9933980
"Calotrichaceae",34947897
"Nautiliaceae",16025747
"Cardiobacteriaceae",6420032
"Halomonadaceae",238976190
"Catabacteriaceae",2437259
"Catenulisporaceae",10467782
"Leptotrichiaceae",40017137
"Promicromonosporaceae",45028064
"Cellvibrionaceae",117865620
"Opitutaceae",7114190
"Flammeovirgaceae",74637399
"Fusobacteriaceae",148239085
"Chamaesiphonaceae",6730746
"Yersiniaceae",3054202847
"Chelatococcaceae",20876901
"Chitinivibrionaceae",1562697
"Chlamydiaceae",247787438
"Chlorobiaceae",35531369
"Chloroflexaceae",22764526
"Chlorogloeopsidaceae",8690369
"Polyangiaceae",55040741
"Christensenellaceae",11467963
"Chroococcaceae",22671926
"Chrysiogenaceae",5471956
"Chthoniobacteraceae",6158154
"Chthonomonadaceae",13752088
"Coleofasciculaceae",18904945
"Oxalobacteraceae",468602331
"Coriobacteriaceae",26710285
"Colwelliaceae",68367970
"Conexibacteraceae",12041562
"Halieaceae",21452761
"Coprothermobacteraceae",2848185
"Puniceicoccaceae",3750771
"Myxococcaceae",94066716
"Corynebacteriaceae",914011659
"Coxiellaceae",37455052
"Criblamydiaceae",2617295
"Gomontiellaceae",5315554
"Crocinitomicaceae",10428219
"Aphanothecaceae",8881327
"Cryptosporangiaceae",17823333
"Cyanobacteriaceae",8183256
"Synechococcaceae",125796162
"Cyanothecaceae",42695577
"Piscirickettsiaceae",122884751
"Spongiibacteraceae",18436542
"Defluviitaleaceae",1460079
"Petrotogaceae",10832769
"Peptococcaceae",162793853
"Dehalococcoidaceae",32379926
"Deinococcaceae",3236984
"Vespidae",3222519
"Demequinaceae",61054034
"Dermacoccaceae",31146437
"Desertifilaceae",3113914
"Thermoactinomycetaceae",29216439
"Syntrophobacteraceae",7060247
"Desulfarculaceae",12949946
"Desulfobacteraceae",79703801
"Syntrophaceae",12961940
"Desulfobulbaceae",32646565
"Desulfohalobiaceae",13460862
"Desulfomicrobiaceae",12534532
"Desulfonatronaceae",10831823
"Desulfurellaceae",8344974
"Desulfurobacteriaceae",5110277
"Desulfuromonadaceae",40695469
"Syntrophomonadaceae",12972640
"Dictyoglomaceae",3815547
"Dietziaceae",18121053
"Chaetophoraceae",1729153
"Rhodanobacteraceae",143944238
"Prolixibacteraceae",30600952
"Dysgonamonadaceae",37082488
"Hafniaceae",128063822
"Elioraeaceae",2984064
"Elusimicrobiaceae",1643562
"Endomicrobiaceae",1588979
"Endozoicomonadaceae",41036918
"Entomoplasmataceae",6894906
"Hyphomonadaceae",77906276
"Fastidiosibacteraceae",1995322
"Ferrimonadaceae",23014396
"Gallionellaceae",15764862
"Ferrovaceae",4685311
"Fervidobacteriaceae",32167924
"Fibrobacteraceae",49124492
"Fimbriimonadaceae",5231760
"Hapalosiphonaceae",67786003
"Legionellaceae",1603760542
"Fortieaceae",5732491
"Francisellaceae",186483540
"Frankiaceae",177574253
"Orbaceae",55071452
"Leuconostocaceae",182788938
"Clostridiales Family XII. Incertae Sedis",3963538
"Porphyromonadaceae",115341823
"Eumenidae",5023587
"Geminicoccaceae",5550231
"Gemmataceae",9821363
"Gemmatimonadaceae",9353516
"Geobacteraceae",78002086
"Holophagaceae",6548800
"Planctomycetaceae",44507081
"Gloeobacteraceae",9383810
"Glycomycetaceae",28352611
"Gordoniaceae",174400629
"Saccharospirillaceae",13589687
"Hahellaceae",10827876
"Halanaerobiaceae",13335661
"Kofleriaceae",9446314
"Haliscomenobacteraceae",15173232
"Prevotellaceae",327852986
"Verrucomicrobiaceae",25821896
"Haloplasmataceae",2820355
"Halothiobacillaceae",9611148
"Helicobacteraceae",625420928
"Heliobacteriaceae",3075407
"Streptosporangiaceae",184673682
"Herpetosiphonaceae",5353661
"Bernardetiaceae",527216
"Sinobacteraceae",27848349
"Hydrococcaceae",3362030
"Idiomarinaceae",41980513
"Ignavibacteriaceae",3658997
"Ilumatobacteraceae",4830181
"Isosphaeraceae",42514138
"Staphylococcaceae",17354454183
"Jiangellaceae",31765312
"Jonesiaceae",5672349
"Kangiellaceae",10519566
"Kiloniellaceae",10888295
"Streptomycetaceae",4666293605
"Kordiimonadaceae",18986180
"Kosmotogaceae",9472699
"Ktedonobacteraceae",13535530
"Lactobacillaceae",1430428348
"Streptococcaceae",8878284484
"Lentisphaeraceae",4325456
"Leptolyngbyaceae",71740532
"Leptospiraceae",610342812
"Nitrospiraceae",32025913
"Linyphiidae",4909403
"Lewinellaceae",16632069
"Limnochordaceae",3817036
"Pseudanabaenaceae",11884059
"Oscillatoriaceae",87657545
"Hungateiclostridiaceae",30312423
"Magnetococcaceae",4719581
"Thermoanaerobacterales Family IV. Incertae Sedis",3135972
"Marinifilaceae",2830715
"Thermaceae",78608600
"Mariprofundaceae",8248243
"Symphyonemataceae",6448691
"Methylobacteriaceae",322741418
"Melioribacteraceae",3300414
"Mesoaciditogaceae",719900
"Methylacidiphilaceae",7333354
"Methylophilaceae",72883284
"Methylococcaceae",134558028
"Methylocystaceae",66129375
"Methylothermaceae",3490374
"Sterolibacteriaceae",33270366
"Microbulbiferaceae",42268813
"Microcystaceae",65150113
"Microscillaceae",6777430
"Moritellaceae",45130961
"Mycoplasmataceae",167892513
"Hyellaceae",18136259
"Nakamurellaceae",11636682
"Natranaerobiaceae",3165557
"Parachlamydiaceae",10624935
"Nitriliruptoraceae",5558097
"Nitrosomonadaceae",67560753
"Nitrospinaceae",3072611
"Nocardiaceae",1338728705
"Prochlorotrichaceae",12526244
"Rickettsiaceae",97707482
"Oleiphilaceae",14319213
"Oscillospiraceae",13306553
"Oscillochloridaceae",4300413
"Cryomorphaceae",4000057
"Paludibacteraceae",7350388
"Tannerellaceae",190008763
"Sutterellaceae",9189206
"Parvularculaceae",5608930
"Patulibacteraceae",9455688
"Verrucomicrobia subdivision 3",4268454
"Hydrogenothermaceae",10524434
"Persicobacteraceae",11549970
"Phycisphaeraceae",3803225
"Pentatomidae",5531165
"Nannocystaceae",4166552
"Porticoccaceae",2474654
"Prochloraceae",78147203
"Thermotogaceae",51458123
"Psychromonadaceae",15455784
"Pyrinomonadaceae",3715002
"Rhodothermaceae",23523313
"Rivulariaceae",8698463
"Roseiflexaceae",11524896
"Ruaniaceae",3154301
"Rubritaleaceae",2172356
"Rubrobacteraceae",8855950
"Salinarimonadaceae",4068949
"Salinisphaeraceae",4629042
"Spirochaetaceae",206740169
"Sandaracinaceae",10327335
"Sanguibacteraceae",16212567
"Schleiferiaceae",2086590
"Scytonemataceae",32974264
"Segniliparaceae",6745156
"Shewanellaceae",254129269
"Simkaniaceae",2628375
"Sneathiellaceae",3541955
"Solemyidae",2643999
"Solirubrobacteraceae",14650428
"Sphaerobacteraceae",3993764
"Spiroplasmataceae",27190288
"Spirulinaceae",10318340
"Sporichthyaceae",5500153
"Dermocarpellaceae",5459092
"Steroidobacteraceae",3467246
"Clostridiales Family XVII. Incertae Sedis",22961224
"Symbiobacteriaceae",3566135
"Merismopediaceae",34168153
"Syntrophorhabdaceae",3759482
"Hydrogenophilaceae",4946255
"Bacillales Family X. Incertae Sedis",3657623
"Thermithiobacillaceae",1681571
"Thermoanaerobaculaceae",1541240
"Thermodesulfobacteriaceae",11143277
"Thermodesulfobiaceae",1898865
"Thermogemmatisporaceae",7863030
"Thermomicrobiaceae",2920744
"Thermonemataceae",2463833
"Thiobacillaceae",11047642
"Tolypothrichaceae",28730813
"Trueperaceae",3260398
"Tsukamurellaceae",46270145
"Ventosimonadaceae",207360
"Vulgatibacteraceae",4350553
"Waddliaceae",2459782
"Wenzhouxiangellaceae",3675200
"Woeseiaceae",4059891
"Xenococcaceae",796347
"Brevinemataceae",2157229
"Mooreiaceae",0
"Catalimonadaceae",6665400
"Rubricoccaceae",13534500
"Halobacteriovoraceae",6829171
"Cystobacteraceae",114264780
"Phaselicystidaceae",656180
"Hydrogenimonaceae",665114
"Granulosicoccaceae",11050980
"Thioalkalispiraceae",0
"Competibacteraceae",2792484
"Celerinatantimonadaceae",0
"Litoricolaceae",0
"Thorselliaceae",2104156
"Arenicellaceae",4283287
"Acidiferrobacteraceae",13602112
"Sulfuricellaceae",9218278
"Spirillaceae",0
"Rhodothalassiaceae",0
"Cohaesibacteraceae",10132541
"Acanthopleuribacteraceae",0
"Anaeroplasmataceae",841073
"Thermolithobacteraceae",0
"Thermoanaerobacterales_Family_III._Incertae_Sedis",29469834
"Thermoanaerobacterales_Family_IV._Incertae_Sedis",3180836
"Clostridiales_Family_XII._Incertae_Sedis",4160101
"Clostridiales_Family_XIII._Incertae_Sedis",12409522
"Clostridiales_Family_XIX._Incertae_Sedis",0
"Clostridiales_Family_XVI._Incertae_Sedis",7798164
"Clostridiales_Family_XVII._Incertae_Sedis",13386923
"Gracilibacteraceae",0
"Bacillales_Family_X._Incertae_Sedis",3709978
"Halothece_cluster",4238929
"Microchaetaceae",5823508
"Prochlorococcaceae",3314889
"Motilibacteraceae",4073825
"Bogoriellaceae",17113882
"Rarobacteraceae",0
"Williamsiaceae",7403672
"Thermoleophilaceae",2196989
"Gaiellaceae",2951159
"Iamiaceae",0
"Euzebyaceae",13357684
"Kallotenuaceae",0
"Thermosporotrichaceae",3898648
"Thermoflexaceae",4861710