chromosome nbrOfBases nbrOfGenes 1 247200000 3148 2 242750000 902 3 199450000 1436 4 191260000 453 5 180840000 609 6 170900000 1585 7 158820000 1824 8 146270000 781 9 140440000 1229 10 135370000 1312 11 134450000 405 12 132290000 1330 13 114130000 623 14 106360000 886 15 100340000 676 16 88820000 898 17 78650000 1367 18 76120000 365 19 63810000 1553 20 62440000 816 21 46940000 446 22 49530000 595 23 154910000 1093 24 57740000 125 25 16569 37