唾腺染色体(salivary gland chromosomes)

　D. melanogaster (Prof. George Lefevre, Academic Press)

large	X (1-20)		2L (21-40)		2R (41-60)		3L (61-80)		3R (82-100)		4 (101-102)
	1-11	11-20	21-33	33-40	41-51	51-60	61-68	68-80	82-94	92-100
small	X (1-20)		2L (21-40)		2R (41-60)		3L (61-80)		3R (82-100)		4 (101-102)

　D. simulans

• D. simulans 3R (synthetic)