B chromosomes of multiple species have intense evolutionary dynamics and accumulated genes related to important biological processes

Table 1 NGS data generated for the analysis of B chromosomes in the present study

Genome IDs	Sample	Number of raw reads	Reads length	Coverage	Number of filtered reads	Coverage after filtration	Genome size
ame-1475-0b	A. mexicanus (0B)	265,761,096	151 bp	40.1×	265,374,050	40.07×	1.5 Gb
ame-1465-1b	A. mexicanus (1B)	265,789,908	151 bp	40.13×	265,402,766	40.07×
ame-1466-2b	A. mexicanus (2B)	358,144,230	151 bp	54.07×	357,697,838	54.01×
aco-2220-0b	A. correntinus (0B)	388,448,208	151 bp	31.46×	387, 817,038	31.1×	2.3 Gb
aco-2749-1b	A. correntinus (1B)	506,354,302	151 bp	41.01×	505,608,854	40.95×	2.3 Gb
afl-1 h-2 h-4 h-0b	A. flavolineata (0B)	836,480,126	151 bp	19.95×	834,822,322	19.91×	6.3 Gb
afl-5 h-6 h-1b	A. flavolineata (1B)	453,566,904	151 bp	10.81×	452,662,368	10.79×
afl-7 h-8 h-2b	A. flavolineata (2B)	431,189,476	151 bp	10.28×	430,174,870	10.26×

ISSN: 1471-2164