Table 1.

Average SASA values of residues Cys23, Cys45 and Cys106, as well as of the three residues before and after them in the protein sequence. Hydrophilic residues are shown in bold.

Residue	Number	Average SASA values (nm2)
		m20		m5
		Full-length	Tail-less	Full-length	Tail-less
Val	20	0.28	0.41	0.34	0.14
Gln	21	1.2	1.27	1.07	1.17
Thr	22	0.47	0.63	0.42	0.55
Cys	23	0.27	0.42	0.14	0.24
Arg	24	1.2	1.2	1.03	1.04
Glu	25	0.95	1.02	0.9	0.93
Glu	26	0.97	1.00	0.81	0.94
Ser	42	0.78	0.6	0.38	0.39
Lys	43	1.57	1.33	1.46	1.38
Lys	44	0.98	1.14	0.87	1.19
Cys	45	0.27	0.4	0.1	0.11
Ser	46	0.74	0.62	0.62	0.65
Glu	47	1.09	1.03	0.98	1.26
Arg	48	0.98	1.36	1.17	1.4
Phe	103	0.63	0.57	0.46	0.17
Leu	104	0.07	0.2	0.25	0.23
Phe	105	0.09	0.03	0.06	0.56
Cys	106	0.12	0.16	0.18	0.21
Ser	107	0.51	0.63	0.79	0.71
Glu	108	0.96	0.77	0.86	0.84
Tyr	109	0.77	0.32	0.5	0.51