ZFIN ID: ZDB-GENE-030131-6248

Mapping Details

Gene Name:	BRF1 general transcription factor IIIB subunit b
Symbol:	brf1b

PHYSICAL MAP AND BROWSER

Genome Browser	Chr	Position	Assembly
ZFIN	20	23,364,195 - 23,563,135	GRCz12tu
NCBI Map Viewer	20	23,364,195 - 23,563,135	GRCz12tu
Ensembl	20	20,901,791 - 21,016,899	GRCz11
NCBI Map Viewer	20	20,867,487 - 21,016,899	GRCz11
UCSC	20	Based on NM_199889	GRCz11
Vega	20	21,002,118 - 21,117,226	GRCv10

Mapped Clones containing brf1b
DKEY-11B8	Chr: 20 Details
DKEY-219E20	Chr: 20 Details
CH211-73J11	Chr: 20 Details

PHYSICAL MAPPING

Feature	Chr	Position	Assembly	Source	Citations
sa9022	20	23,522,999	GRCz12tu	DIRECT	Sealy et al., 2025
	20	20,978,294	GRCz11	DIRECT	Busch-Nentwich et al., 2013
	20	21,078,621	GRCz10	DIRECT	Busch-Nentwich et al., 2013
	20	21,050,454	Zv9	DIRECT	Busch-Nentwich et al., 2013
sa11693	20	23,522,999	GRCz12tu	DIRECT	Sealy et al., 2025
	20	20,978,294	GRCz11	DIRECT	Busch-Nentwich et al., 2013
	20	21,078,621	GRCz10	DIRECT	Busch-Nentwich et al., 2013
	20	21,050,454	Zv9	DIRECT	Busch-Nentwich et al., 2013
sa37009	20	23,492,821	GRCz12tu	DIRECT	Sealy et al., 2025
	20	20,948,140	GRCz11	DIRECT	Busch-Nentwich et al., 2013
	20	21,048,467	GRCz10	DIRECT	Busch-Nentwich et al., 2013
	20	21,020,300	Zv9	DIRECT	Busch-Nentwich et al., 2013
sa43418	20	23,492,705	GRCz12tu	DIRECT	Sealy et al., 2025
	20	20,948,024	GRCz11	DIRECT	Busch-Nentwich et al., 2013
	20	21,048,351	GRCz10	DIRECT	Busch-Nentwich et al., 2013
	20	21,020,184	Zv9	DIRECT	Busch-Nentwich et al., 2013
la028220Tg	20	21,041,881 - 21,041,891	Zv9	ZFIN_Zv9
	20		GRCz11	OTHER_MAPPING	ZFIN Curated Data
sa3097	20		GRCz11	OTHER_MAPPING	ZFIN Curated Data

GENETIC MAPPING PANELS: No data available

Markers Encoded by brf1b
fi40c10 Chr: 20 Details

Genomic Feature sa43418 is an allele of brf1b