Table 1.

Genomic structure of classic/major human chromogranin/secretogranins: CHGA, CHGB, and SCG2

Gene	Chromosome	Chromosomal position	Genomic size (bp)	cDNA (bp)	Exons	Amino acids	Signal peptide	Molecular weight (Da)
CHGA	14q32	93389445–93401636	12,192	2,079	8	457	1–18	48,918
CHGB	20p12.3	5891974–5906003	14,030	2,666	5	677	1–20	76,326
SCG2	2q36.1	224461660–224467121	5,462	2,490	2	617	1–27	70,810

Bp base pairs; Da Daltons