Table 1.

Penetrance of gutless phenotype in various mutants with altered SYS-1 or POP-1 levels

ReportedThis study
skn-1(zu67) 67* 63 (46) 
sys-1 (RNAi)  4 (429) 
skn-1(zu67); sys-1 (RNAi)  100 (68) 
skn-1(RNAi)(inj)  74 (46) 
skn-1(RNAi)  72 (163) 
skn-1(RNAi)(inj); mom-2 (or42) 100§ 100 (71) 
skn-1(RNAi)(inj); mom-4 (ne19)  100 (79) 
skn-1(RNAi); mom-5(or57)  96 (179) 
teEx321(Pmed-1gfp::sys-1)  0 (134) 
tels3(Pmed-1gfp::pop-1)**  0 (150) 
tels98(Ppie-1gfp::sys-1)**  0 (392) 
skn-1(RNAi); tels98  16 (215) 
mom-1(or10) 85§ 83 (55) 
mom-1(or10); sys-1(RNAi)  93 (41) 
mom-1(or10); tels3  93 (41) 
mom-2(or42) 73§ 72 (105) 
mom-2(RNAi) 14‡‡ 28 (49) 
mom-2(or42); sys-1(RNAi)  100 (229) 
mom-2(or42); teEx321  10 (39) 
mom-2(RNAi)††; tels3  60 (67) 
mom-2(or42); tels98  28 (145) 
mom-2(or42); tels98; skn-1(RNAi)  94 (467) 
mom-3(or78) 65§ 70 (60) 
mom-3(or78); sys-1(RNAi)  81 (80) 
mom-3(or78); teEx321  13 (15) 
mom-3(or78); tels3  84 (50) 
mom-4(ne19) 43‡‡ 40 (65) 
mom-4(ne19); sys-1(RNAi)  100 (246) 
mom-4(ne19); teEx321  1 (67) 
mom-4(ne19); tels3  75 (56) 
mom-5(or57) 5§ 14 (113) 
mom-5(or57); sys-1(RNAi)  60 (134) 
mom-5(or57); teEx321  0 (62) 
mom-5(or57); tels3  65 (93) 
mom-5(or57); tels98  4 (131) 
mom-5(or57); tels98; skn-1(RNAi)  52 (188) 
apr-1(RNAi) 26‡‡ 29 (70) 
apr-1(RNAi); teEx321  0 (20) 
apr-1(RNAi); tels3  71 (62) 
lit-1(t1534) 0§§ 0 (116) 
lit-1(t1534); sys-1(RNAi)  100 (126) 
lit-1(t1534); tels3  94 (56) 
lit-1(1512) 100§§ 99 (224) 
lit-1(t1512); teEx321  65 (31) 
wrm-1(RNAi) 100‡‡ 100 (122) 
wrm-1(RNAi); sys-1(RNAi)  100 (87) 
wrm-1(RNAi); teEx321  100 (143) 
wrm-1(RNAi); tels3  100 (170) 
med-1/2(RNAi)¶¶ 7-52 16 (61) 
med-1/2(RNAi); mom-2(or42)  85 (66) 
med-1/2(RNAi); mom-4(ne19)  46 (57) 
med-1/2(RNAi); mom-2(or42); teEx321  23 (31) 
med-1/2(RNAi); mom-4(ne19); teEx321  19 (27) 
ReportedThis study
skn-1(zu67) 67* 63 (46) 
sys-1 (RNAi)  4 (429) 
skn-1(zu67); sys-1 (RNAi)  100 (68) 
skn-1(RNAi)(inj)  74 (46) 
skn-1(RNAi)  72 (163) 
skn-1(RNAi)(inj); mom-2 (or42) 100§ 100 (71) 
skn-1(RNAi)(inj); mom-4 (ne19)  100 (79) 
skn-1(RNAi); mom-5(or57)  96 (179) 
teEx321(Pmed-1gfp::sys-1)  0 (134) 
tels3(Pmed-1gfp::pop-1)**  0 (150) 
tels98(Ppie-1gfp::sys-1)**  0 (392) 
skn-1(RNAi); tels98  16 (215) 
mom-1(or10) 85§ 83 (55) 
mom-1(or10); sys-1(RNAi)  93 (41) 
mom-1(or10); tels3  93 (41) 
mom-2(or42) 73§ 72 (105) 
mom-2(RNAi) 14‡‡ 28 (49) 
mom-2(or42); sys-1(RNAi)  100 (229) 
mom-2(or42); teEx321  10 (39) 
mom-2(RNAi)††; tels3  60 (67) 
mom-2(or42); tels98  28 (145) 
mom-2(or42); tels98; skn-1(RNAi)  94 (467) 
mom-3(or78) 65§ 70 (60) 
mom-3(or78); sys-1(RNAi)  81 (80) 
mom-3(or78); teEx321  13 (15) 
mom-3(or78); tels3  84 (50) 
mom-4(ne19) 43‡‡ 40 (65) 
mom-4(ne19); sys-1(RNAi)  100 (246) 
mom-4(ne19); teEx321  1 (67) 
mom-4(ne19); tels3  75 (56) 
mom-5(or57) 5§ 14 (113) 
mom-5(or57); sys-1(RNAi)  60 (134) 
mom-5(or57); teEx321  0 (62) 
mom-5(or57); tels3  65 (93) 
mom-5(or57); tels98  4 (131) 
mom-5(or57); tels98; skn-1(RNAi)  52 (188) 
apr-1(RNAi) 26‡‡ 29 (70) 
apr-1(RNAi); teEx321  0 (20) 
apr-1(RNAi); tels3  71 (62) 
lit-1(t1534) 0§§ 0 (116) 
lit-1(t1534); sys-1(RNAi)  100 (126) 
lit-1(t1534); tels3  94 (56) 
lit-1(1512) 100§§ 99 (224) 
lit-1(t1512); teEx321  65 (31) 
wrm-1(RNAi) 100‡‡ 100 (122) 
wrm-1(RNAi); sys-1(RNAi)  100 (87) 
wrm-1(RNAi); teEx321  100 (143) 
wrm-1(RNAi); tels3  100 (170) 
med-1/2(RNAi)¶¶ 7-52 16 (61) 
med-1/2(RNAi); mom-2(or42)  85 (66) 
med-1/2(RNAi); mom-4(ne19)  46 (57) 
med-1/2(RNAi); mom-2(or42); teEx321  23 (31) 
med-1/2(RNAi); mom-4(ne19); teEx321  19 (27) 
*

(Bowerman et al., 1992).

Numbers indicate percentage gutless. Numbers in parentheses indicate total number of embryos scored.

All skn-1(RNAi) was performed by feeding, except those indicated as injection (inj).

§

(Thorpe et al., 1997).

teEx321 was crossed into adult mutant hermaphrodites and GFP-positive embryos were scored.

**

Balanced mom mutant strains carrying tels3 and tels98were generated. Embryos were collected from mutant hermaphrodites and scored for gut formation.

††

tels3 is on V, the same linkage group as mom-2, therefore mom-2(RNAi) was performed.

‡‡

(Rocheleau et al.,1997).

§§

(Kaletta et al., 1997).

¶¶

7% gutless (Goszczynski et al.,2005). 52% gutless (Maduro et al., 2001).

6 mg/ml double-stranded med-1/2 RNA was injected and embryos laid 24 hours post-injection were assayed for gut formation.

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