{"top_level_region":[{"name":"MT","coord_system":"chromosome","length":16569},{"name":"11","coord_system":"chromosome","length":135006516},{"coord_system":"chromosome","length":48129895,"name":"21"},{"length":159138663,"coord_system":"chromosome","name":"7"},{"coord_system":"chromosome","length":59373566,"name":"Y"},{"name":"2","length":243199373,"coord_system":"chromosome"},{"name":"17","length":81195210,"coord_system":"chromosome"},{"name":"22","length":51304566,"coord_system":"chromosome"},{"name":"1","length":249250621,"coord_system":"chromosome"},{"length":78077248,"coord_system":"chromosome","name":"18"},{"length":115169878,"coord_system":"chromosome","name":"13"},{"coord_system":"chromosome","length":90354753,"name":"16"},{"length":171115067,"coord_system":"chromosome","name":"6"},{"coord_system":"chromosome","length":155270560,"name":"X"},{"name":"3","coord_system":"chromosome","length":198022430},{"name":"9","length":141213431,"coord_system":"chromosome"},{"name":"12","length":133851895,"coord_system":"chromosome"},{"name":"14","length":107349540,"coord_system":"chromosome"},{"length":102531392,"coord_system":"chromosome","name":"15"},{"length":63025520,"coord_system":"chromosome","name":"20"},{"coord_system":"chromosome","length":146364022,"name":"8"},{"length":191154276,"coord_system":"chromosome","name":"4"},{"name":"10","coord_system":"chromosome","length":135534747},{"coord_system":"chromosome","length":59128983,"name":"19"},{"length":180915260,"coord_system":"chromosome","name":"5"},{"name":"GL000206.1","length":41001,"coord_system":"supercontig"},{"name":"GL000204.1","length":81310,"coord_system":"supercontig"},{"name":"GL000246.1","coord_system":"supercontig","length":38154},{"name":"GL000196.1","length":38914,"coord_system":"supercontig"},{"name":"GL000222.1","length":186861,"coord_system":"supercontig"},{"name":"GL000192.1","coord_system":"supercontig","length":547496},{"name":"GL000198.1","coord_system":"supercontig","length":90085},{"length":19913,"coord_system":"supercontig","name":"GL000229.1"},{"coord_system":"supercontig","length":128374,"name":"GL000227.1"},{"name":"GL000207.1","length":4262,"coord_system":"supercontig"},{"name":"GL000220.1","length":161802,"coord_system":"supercontig"},{"name":"GL000224.1","coord_system":"supercontig","length":179693},{"name":"GL000240.1","coord_system":"supercontig","length":41933},{"name":"GL000238.1","coord_system":"supercontig","length":39939},{"name":"GL000213.1","coord_system":"supercontig","length":164239},{"coord_system":"supercontig","length":40531,"name":"GL000234.1"},{"length":211173,"coord_system":"supercontig","name":"GL000225.1"},{"name":"GL000247.1","coord_system":"supercontig","length":36422},{"length":34474,"coord_system":"supercontig","name":"GL000235.1"},{"name":"GL000194.1","length":191469,"coord_system":"supercontig"},{"length":161147,"coord_system":"supercontig","name":"GL000218.1"},{"name":"GL000223.1","length":180455,"coord_system":"supercontig"},{"length":27386,"coord_system":"supercontig","name":"GL000231.1"},{"length":155397,"coord_system":"supercontig","name":"GL000221.1"},{"name":"GL000209.1","coord_system":"supercontig","length":159169},{"length":43341,"coord_system":"supercontig","name":"GL000243.1"},{"coord_system":"supercontig","length":172294,"name":"GL000216.1"},{"coord_system":"supercontig","length":169874,"name":"GL000199.1"},{"length":38502,"coord_system":"supercontig","name":"GL000249.1"},{"coord_system":"supercontig","length":174588,"name":"GL000205.1"},{"name":"GL000219.1","length":179198,"coord_system":"supercontig"},{"length":37498,"coord_system":"supercontig","name":"GL000203.1"},{"coord_system":"supercontig","length":40103,"name":"GL000202.1"},{"coord_system":"supercontig","length":36651,"name":"GL000245.1"},{"length":45941,"coord_system":"supercontig","name":"GL000233.1"},{"coord_system":"supercontig","length":15008,"name":"GL000226.1"},{"name":"GL000242.1","coord_system":"supercontig","length":43523},{"name":"GL000211.1","length":166566,"coord_system":"supercontig"},{"name":"GL000244.1","coord_system":"supercontig","length":39929},{"coord_system":"supercontig","length":186858,"name":"GL000212.1"},{"name":"GL000230.1","length":43691,"coord_system":"supercontig"},{"name":"GL000214.1","length":137718,"coord_system":"supercontig"},{"name":"GL000193.1","coord_system":"supercontig","length":189789},{"name":"GL000236.1","length":41934,"coord_system":"supercontig"},{"name":"GL000239.1","length":33824,"coord_system":"supercontig"},{"name":"GL000200.1","length":187035,"coord_system":"supercontig"},{"name":"GL000232.1","coord_system":"supercontig","length":40652},{"length":172545,"coord_system":"supercontig","name":"GL000215.1"},{"coord_system":"supercontig","length":42152,"name":"GL000241.1"},{"coord_system":"supercontig","length":39786,"name":"GL000248.1"},{"name":"GL000201.1","length":36148,"coord_system":"supercontig"},{"coord_system":"supercontig","length":45867,"name":"GL000237.1"},{"length":129120,"coord_system":"supercontig","name":"GL000228.1"},{"name":"GL000195.1","length":182896,"coord_system":"supercontig"},{"coord_system":"supercontig","length":27682,"name":"GL000210.1"},{"name":"GL000208.1","coord_system":"supercontig","length":92689},{"name":"GL000191.1","length":106433,"coord_system":"supercontig"},{"coord_system":"supercontig","length":172149,"name":"GL000217.1"},{"name":"GL000197.1","length":37175,"coord_system":"supercontig"}],"assembly_date":"2009-02","genebuild_start_date":"2010-07-Ensembl","genebuild_method":"full_genebuild","assembly_accession":"GCA_000001405.14","genebuild_initial_release_date":"2011-04","genebuild_last_geneset_update":"2013-09","karyotype":["1","2","3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","X","Y","MT"],"base_pairs":3326743047,"assembly_name":"GRCh37.p13","golden_path":3098825702,"coord_system_versions":["GRCh37","NCBI36","NCBI35","NCBI34","GRCh38"],"default_coord_system_version":"GRCh37"}