Table 1 Statistical analysis of sRNA sequencing data from B-sufficient and -deficient leaves of Citrus sinensis

Raw reads

17,996,827

18,223,948

Clear reads

3,673,054 (100 %)

17,597,008 (100 %)

4,654,829 (100 %)

17,829,966 (100 %)

Mapped to genomic

1,961,407 (53.40 %)

11,726,078 (66.64 %)

2,484,833 (53.38 %)

11,372,875 (63.79 %)

Exon antisense

28,626 (0.78 %)

134,009 (0.76 %)

42,754 (0.92 %)

157,929 (0.89 %)

Exon sense

77,868 (2.12 %)

281,505 (1.60 %)

81,887 (1.76 %)

287,483 (1.61 %)

Intron antisense

36,541 (0.99 %)

244,148 (1.39 %)

46,940 (1.01 %)

248,094 (1.39 %)

Intron sense

56,020 (1.53 %)

526,848 (2.99 %)

67,594 (1.45 %)

457,839 (2.57 %)

miRNA

44,496 (1.21 %)

3,858,007 (21.92 %)

46,800 (1.01 %)

2,639,999 (14.81 %)

rRNA

164,311 (4.47 %)

3,052,914 (17.35 %)

158,009 (3.39 %)

2,851,216 (15.99 %)

repeat

821 (0.02 %)

2009 (0.01 %)

1014 (0.02 %)

2718 (0.02 %)

snRNA

2420 (0.07 %)

8040 (0.05 %)

3547 (0.08 %)

10,269 (0.06 %)

snoRNA

1167 (0.03 %)

3628 (0.02 %)

1270 (0.03 %)

4748 (0.03 %)

tRNA

23,377 (0.64 %)

810,902 (4.61 %)

25,790 (0.55 %)

722,780 (4.05 %)

Unannotated sRNAs

3,237,407 (88.14 %)

8,674,998 (49.30 %)

4,179,224 (89.78 %)

10,446,891 (58.59 %)