Table 1.

Average elongation ratio for individual helical regions of Mpro. Number of residues in region in parentheses. Standard deviation is specified.

Helix/ratio
	$\frac{T\left(i\right)}{R\left(i-2\right)\text{to}R\left(i+2\right)}$	$\frac{T\left(i\right)}{R\left(i-3\right)\text{to}R\left(i+3\right)}$	$\frac{T\left(i\right)}{R\left(i-5\right)\text{to}R\left(i+5\right)}$	$\frac{T\left(i\right)}{R\left(i-7\right)\text{to}R\left(i+7\right)}$
H1	1.52±0.26	1.46±0.12	1.44±0.13	1.44±0.05
H2	1.28±0.14	1.34±0.09	1.63±0.45	1.67±0.17
H3	1.56±0.27	1.50±0.15	1.73±0.27	2.07±0.28
H4	1.41±0.37	1.44±0.13	1.50±0.28	1.58±0.09
H5	1.68±0.25	1.70±0.27	1.78±0.43	1.96±0.55
H6	1.69±0.23	1.76±0.32	2.27±1.05	2.76±0.97
H7	1.60±0.28	1.59±0.09	1.70±0.19	1.81±0.15
H8	1.61±0.28	1.88±0.55	2.26±0.71	3.17±1.36
H9	1.69±0.34	1.66±0.15	1.83±0.14	2.16±0.44
H10	1.70±0.37	1.62±0.11	1.75±0.14	1.92±0.10