Table 1.

Physical distance, genetic distance, average recombination rate, and hotspot count by chromosome in the updated recombination map.

	Genetic length (cM)	Physical length (Mb)	Mean rate (cM/Mb)	Hotspots
Genome	2,794.81	2,408.75	1.16	42,243
ECA1	190.98	188.25	1.01	2,962
ECA2	134.22	121.34	1.11	1,969
ECA3	129.48	121.35	1.07	1,987
ECA4	112.60	109.46	1.03	1,843
ECA5	102.97	96.75	1.06	1,737
ECA6	94.92	87.22	1.09	1,594
ECA7	113.78	100.78	1.13	1,764
ECA8	101.07	97.55	1.04	1,544
ECA9	91.71	85.75	1.07	1,435
ECA10	105.89	85.15	1.24	1,505
ECA11	91.71	61.66	1.49	1,088
ECA12	71.06	36.98	1.92	858
ECA13	57.88	43.78	1.32	902
ECA14	99.99	94.59	1.06	1,547
ECA15	95.74	92.85	1.03	1,601
ECA16	94.46	88.94	1.06	1,497
ECA17	88.09	80.71	1.09	1,463
ECA18	84.47	82.62	1.02	1,414
ECA19	75.39	62.67	1.20	1,106
ECA20	92.01	65.22	1.41	1,281
ECA21	68.05	58.94	1.15	1,051
ECA22	53.25	50.92	1.05	954
ECA23	57.68	55.56	1.04	917
ECA24	57.52	48.27	1.19	842
ECA25	46.27	40.27	1.15	695
ECA26	62.31	43.12	1.45	741
ECA27	46.72	40.25	1.16	755
ECA28	54.21	47.34	1.15	828
ECA29	51.13	34.77	1.47	705
ECA30	42.94	31.39	1.37	597
ECA31	34.27	26.00	1.32	1,079
ECAX	192.04	128.20	1.50	1,982