Table 2.

Physical and genetic structure of zones 1A-14.

Zone	Start (bp)	End (bp)	Left Gene	Right Gene	Size (kb)	# genes	b# RNAi Lethal	# Lethal Mutants
1A	8023387	8611252	F44B9.2	rha-2	588	151	39	12
1B	7945392	8023387	kle-2	F44B9.2	78	23	6	3
2A	7896734	7945392	ZK688.2	kle-2	49	14	5	0
2B	7476402	7896734	H14A12.5	ZK688.2	420	81	23	11
3	7395219	7476402	T20B12.9	H14A12.5	81	8	5	1
4	7277442	7395219	B0361.11	T20B12.9	118	35	11	1
5	6620106	7277442	Y40D12A.1	B0361.11	657	154	48	13
6	6559307	6620106	F27B3.5	Y40D12A.1	61	14	4	2
7	6200904	6562088	rpn-2	F27B3.5	361	97	25	15
8	6178994	6200951	nas-28	rpn-2	22	5	3	0
9	5662800	6178564	par-3	nas-28	516	123	29	7
a13	5637312	5664335	ckk-1	par-3	27	5	1	0
10	5565581	5637312	mlc-3	ckk-1	72	18	2	0
11	5107800	5565581	dpy-17	mlc-3	458	98	31	7 c(+/- 8)
12	4569043	5107800	F35G12.2	dpy-17	539	163	46	14 c(+/- 8)
13	3640101	4569043	C32A3.3	F35G21.1	929	204	54	13
14	3115819	3640101	Y53G8B.1	C32A3.3	524	85	21	9

^aZones 11 and 12 are defined by dpy-17.

^b RNAi Lethal encompasses all genes annotated in Wormbase (release WS170) as having either emb, let, lvl and/or ste phenotypes by RNAi.

^c 8 lethal mutations have not been position right/left with respect to dpy-17.