Table 1.

Nm in Arabidopsis cytoplasmic rRNAs and assigned C/D guide snoRNAs

18S rRNA		25S rRNA
A28	aU27	U44	SnoR120	G2289	aU15
C38	SnoR66	U48	aSnoR16	C2294	SnoR131-133
U123	SnoR116	U144	SnoR36	A2322	U30
A162	aSnoR18	G399	SnoR65	A2327	aSnoR44
U213	SnoR65, SnoR146	A661	aU18	C2338	aSnoR44
G246	SnoR124	C675	aSnoR58Y	A2362	SnoR43.12
G392	SnoR30	U676	cSnoR58Y	C2366	aSnoR37
C418	aU14	U803	aSnoR14	G2392	aSnoR29
A440	SnoR15,U16	G814	aSnoR39BY	G2396	aSnoR28
A468	SnoR17	A816	aU51	G2410	aSnoR29
C473	aSnoR7	A826	aU80	U2411	cSnoR29
A545	SnoR41Y	A885	aSnoR72Y	U2422	aSnoR37
U582	aSnoR77Y	G917	aU80	U2456	SnoR16.1
G599	U54	A945	aSnoR12	U2494	aSnoR123
U604	aSnoR115	U1067	SnoR41Y	G2620	SnoR35, aU31
U615	aSnoR13	A1143	aU38	A2641	SnoR27, SnoR68Y
A623	U36	A1263	aSnoR22	U2651	aSnoR10
A780	SnoR119	U1278	aSnoR22	G2652	cSnoR10
A796	SnoR25	A1377	aSnoR7	C2683	SnoR148
A801	SnoR53Y	C1447	aU24	U2736	SnoR68
A978	aSnoR59	A1459	aU24	G2792	aSnoR1
U1013	SnoR20.1	G1460	cU24	G2794	dSnoR1
C1219	SnoR166	C1479	SnoR147	G2816	aSnoR38Y
U1235	aSnoR14	C1518	aU49, SnoR121	C2837	aSnoR24
U1264	aSnoR8, SnoR67	C1847	SnoR128-129	C2880	aU49
U1266	aSnoR32	C1850	SnoR149	U2884	SnoR64
U1273	aU33, SnoR34	G1855	aSnoR59	A2912	SnoR31
G1275	aSnoR21	C1860	SnoR15,U55	G2918	SnoR34, SnoR6.3
A1330	aSnoR32	U1892	aU34	U2922
U1384	U61.1	U2114	SnoR117	G2923	By Spb1 in yeast
G1434	aSnoR19	G2125	aU60	A2935	aSnoR18
U1448	aSnoR19	A2127	aSnoR12	A2947	U29
A1579	aSnoR8	C2198	SnoR118	C2949	SnoR69Y
C1645	aU43	A2215	U37	C2960	U35
A1758	aSnoR23	A2221	aU36	G3292	aU33
5.8S rRNA		G2237	aU36	U3301	aSnoR13
A47	aSnoR9	A2257	aU40
G79	aSnoR39BY	A2282	aU15

^aMultiple gene variants are not shown.

^bUnderlined are the novel methylation sites that were not previously predicted or detected.

^cValidated non-canonical targeting.

^dPredicted non-canonical targeting.