Table 2. Linear regression line coefficients^a,b.

Gap type	Line 1 (gap length 1–3)		Line 2 (gap length 3–10)
	q1	r1	q2	r2
Within coil	2.902	1.495	5.789	0.537
Within strand	4.013	2.334	9.073	0.697
Within helix	4.875	1.864	9.547	0.482
Edge of strand	3.158	1.925	7.458	0.560
Edge of helix	2.616	1.879	7.213	0.543
Combinedc	3.631	1.698	7.189	0.543

^aFor plots in Figures 1 and 2A.

^bThe regression line is represented as y = q + r × n, where y = –log₂[probability] and n is the gap length.

^cPooled data in which categorization of gaps by secondary structure is ignored.