Table 1. S1 motif search in the 50S^a and 30S^b subunits matches^c.

Structure	Start nucleotided	Sequence	Δ̄(¯η̄,¯θ̄)¯
480De	2653	UAGU	0.00°
50S	356	CAGU	6.49°
50S	586	CAGU	8.60°
30S	888	GAGU	11.92°
50S	173	CAGU	11.93°
50S	2690	UAGU	14.51°
50Sf	76	GAGU	14.71°
50S	211	UAGU	15.01°
30S	483	CGGU	18.61°
50S	1368	UAGU	22.19°

^aPDB code: 1JJ2.

^bPDB code: 1FJF.

^cFor match criterion, see Materials and Methods.

^dNumbering is taken from PDB files.

^eRNA worm used for search is from sarcin–ricin loop structure; PDB code: 480D.

^fThis example is in the 5S portion of 50S; all others are from the 23S portion.