Table 4.

Characteristics of the reads from ileum mucosa and colon mucosa tissues libraries.

Sample IDa	Raw reads	Clean reads	Clean Reads Rate (%)	Low-quality Reads Rate (%)	Mapped reads	Mapping ratio (%)b	GC content	Q30 value (%)c
I-M1-1	52,312,360	51,370,738	98.20	0.81	49,152,431	95.68	52.64	94.11
I-M1-2	50,058,777	48,957,484	97.80	0.97	46,759,664	95.51	53.29	94.33
I-M1-3	53,632,274	53,020,866	98.86	0.98	50,617,057	95.47	52.38	94.24
I-M1-4	55,803,518	54,910,662	98.40	0.87	52,629,635	95.85	51.97	94.12
I-M3-1	52,876,564	52,205,032	98.73	0.85	49,975,326	95.73	51.88	93.87
I-M3-2	54,503,146	53,402,182	97.98	1.04	51,093,197	95.68	51.68	94.14
I-M3-3	57,930,238	57,061,284	98.50	0.79	54,431,581	95.39	51.42	93.82
I-M3-4	57,176,084	56,444,230	98.72	0.83	53,762,734	95.25	52.69	94.43
I-M5-1	64,117,173	63,193,886	98.56	0.82	60,186,956	95.24	53.69	94.30
I-M5-2	58,166,415	56,723,888	97.52	1.12	54,240,433	95.62	52.23	94.16
I-M5-3	51,757,333	50,799,822	98.15	0.89	48,359,038	95.20	52.82	94.11
I-M5-4	49,401,461	48,423,312	98.02	0.92	46,002,569	95.00	52.00	93.70
C-M1-1	56,285,502	55,384,934	98.40	0.86	52,793,100	95.32	49.73	93.86
C-M1-2	42,670,787	41,646,688	97.60	1.18	39,851,000	95.69	51.03	94.19
C-M1-3	58,807,901	57,984,590	98.60	0.82	55,400,514	95.54	52.22	93.61
C-M1-4	61,005,484	60,334,424	98.90	0.96	57,782,461	95.77	51.85	93.71
C-M3-1	56,713,558	55,567,944	97.98	1.09	52,446,830	94.38	51.63	93.16
C-M3-2	61,775,714	60,941,742	98.65	0.75	58,097,898	95.33	50.99	93.57
C-M3-3	57,159,244	55,918,888	97.83	0.98	53,629,245	95.91	52.46	94.18
C-M3-4	65,630,497	64,724,796	98.62	0.69	61,775,967	95.44	51.46	93.78
C-M5-1	62,906,092	61,176,174	97.25	0.95	58,033,824	94.86	51.65	93.79
C-M5-2	59,493,049	58,731,538	98.72	0.84	55,961,326	95.28	51.46	93.52
C-M5-3	57,015,236	56,325,352	98.79	0.99	53,743,823	95.42	51.11	93.37
C-M5-4	58,609,111	57,495,538	98.10	1.01	54,684,743	95.11	51.87	94.16

^aI-: Ileum mucosa tissue; C-: Colon mucosa tissue; M1, one meal per day; M3, three meals per day; M5, five meals per day.

^bMapping ratio: mapped reads/clean reads.

^cQ30 value: bases of Q ≥ 30/all bases of sequencing.