Table 1. Sizes and gene contents of the 21 chromosomes of Mycosphaerella graminicola isolate IPO323.

Chromosome		All genes		Unique genesa		Signal peptides	Average gene size (bp)	Genes/Mb DNA	Percent G+C	Percent repetitive	milRNAs/Mb DNAb
Number	Size	Number	Annotated	Number	Annotated
1	6,088,797	1,980	1,258	1,067	497	208	1338.6	325	53.1	9.5	9.7
2	3,860,111	1,136	650	607	238	108	1402.7	294	52.4	15.7	9.6
3	3,505,381	1,071	630	583	246	122	1337.1	306	52.6	14.2	6.3
4	2,880,011	821	498	421	182	81	1388.6	285	52.2	16.1	13.2
5	2,861,803	778	489	389	180	91	1352.6	272	52.0	19.1	18.9
6	2,674,951	692	427	328	152	66	1353.0	259	51.4	22.2	12.3
7	2,665,280	766	357	462	131	96	1202.7	287	52.6	14.0	16.1
8	2,443,572	689	397	384	159	62	1311.2	282	51.7	17.6	13.5
9	2,142,475	604	353	305	134	69	1345.1	282	51.5	20.8	18.7
10	1,682,575	516	298	266	110	46	1418.7	307	52.5	14.1	9.5
11	1,624,292	488	279	270	115	65	1352.5	300	52.8	10.5	5.5
12	1,462,624	408	227	232	96	59	1254.3	279	52.3	14.5	10.9
13	1,185,774	330	183	165	68	47	1195.7	278	52.0	17.8	17.7
14	773,098	114	25	48	5	3	920.1	147	48.5	36.7	23.3
15	639,501	86	6	44	1	2	773.7	134	51.0	34.4	25.0
16	607,044	88	5	40	1	5	898.5	145	51.5	25.6	31.3
17	584,099	78	6	36	1	1	777.9	134	52.0	26.4	18.8
18c	573,698	64	7	28	4	0	965.1	112	48.6	40.3	33.1
19	549,847	87	8	53	3	4	658.3	158	51.3	25.1	23.6
20	472,105	79	4	41	2	4	863.1	167	51.5	21.1	25.4
21d	409,213	58	4	21	1	2	921.6	142	51.9	30.1	14.7
Total	39,686,251	10,933	6,111	5,790	2,326	1,141					13.5

^aAt a BLAST cutoff value of 1×e⁻²⁰.

^bPredicted numbers of loci for pre-microRNA-like small RNAs.

^cThis chromosome contains two internal gaps of unclonable DNA marked by gaps of 1.4 and 4.5 kb; all other chromosomes are complete.

^dThe sequence of one telomere is missing from this chromosome; all other telomeres are complete.