Table 1 Chromosomal location of core histone gene and rDNA clusters in venerid clams
From: Divergent evolutionary behavior of H3 histone gene and rDNA clusters in venerid clams
Clade | Subfamily | Species | Histone genes | Major rDNA | 5S rDNA | References |
|---|---|---|---|---|---|---|
A1 | Tapetinae | Ruditapes philippinarum | 4q ter (m) | 8p ter (m) | 5q ic (st) | |
6q ic (st) | ||||||
Ruditapes decussatus | 4p cen (st) | 3q ic (sm) | 3q ic (sm) | |||
8q ter (st) | ||||||
Polititapes aureus | 2p ter (m) | 5p ic (m) | 17q ter (st) | [15] | ||
2q ter (m) | ||||||
3q ter (m) | ||||||
8q ter (m) | ||||||
Venerupis corrugata | 2q ter (m) | 10q ic (m) | 9q ter (st) | [29] this study | ||
4q ter (sm) | ||||||
Polititapes rhomboides | 5q ic (m) | 17q ter (st) | 9p ter (m) | [15] | ||
12q cen (st) | ||||||
A2 | Chioninae | Clausinella fasciata | 10q ter (m) | 10q cen (sm) | 5p ic (sm) | this study |
12p ter (sm) | ||||||
Chamelea gallina | 15q ter (m) | 13p cen (sm) | 5p ic (sm) | this study | ||
18q ter (st) | 9q ic (m) | |||||
Venerinae | Venus verrucosa | 13q ter (m) | 12p ter (sm) | 9q ic (m) | [29] this study | |
Venus casina | 9q ter (m) | 16q ter (st) | 6p ic (sm) | this study | ||
A3 | Chioninae | Mercenaria mercenaria | unknown | 10q ic (sm) | unknown | [27] |
12p ter (st) | ||||||
A4 | Dosininae | Dosinia exoleta | 2q ic (m) | 3q ter (m) | 13q ic (sm) | |
15p ter (sm) | ||||||
Dosinia lupinus | 9q ic (m) | 12q ic (m) | 14q ter (sm) | this study | ||
B1 | Petricolinae | Petricola litophaga | 3p ter (m) | 19p cen (m) | 5q ic (m) | this study |
14q ter (m) | 12q ic (st) | |||||
12q ic (st) |