Table 2. Single AA in optimal networks determined on Founders, which appear at least 2 times (frequency f).

The region of Env is denoted ahead of a decimal point, and any recognised motif after the decimal.

B			C
position	domain	f	position	domain	f
836	41CT.LLP-1 α helix	10	192	V2	8
620	41ED.HR2	9	346	C3	7
232	C2.NGS	6	727	41CT.KenEpi	6
347	C3	6	624	41ED	5
336	C3	5	7	Sig	4
535	41ED.aHR1	5	161	V2	4
724	41CT	5	179	V2.α4β7	4
747	41CT	5	295	V3.NGS(2G12)	4
750	41CT.NGS	5	588	41ED.HR1	4
178	V2.α4β7	4	10	Sig	3
230	C2	4	170	V2	3
278	C2	4	344	C3	3
291	C2.NGS	4	350	C3	3
621	41ED	4	393	V4	3
624	41ED	4	662	41ED	3
758	41CT	4	674	41ED	3
92	C1.120•41	3	721	41CT	3
151	V1	3	832	41CT.LLP-1 α helix	3
236	C2.NGS	3	27	Sig	2
240	C2.NGS	3	29	Sig	2
283	C2	3	172	V2	2
293	C2	3	181	V2.α4β7	2
319	V3.R5/X4bs	3	334	C3	2
354	C3	3	337	C3	2
543	41ED	3	343	C3	2
837	41CT.LLP-1 α helix	3	352	C3	2
24	Sig	2	379	C3	2
181	V2.α4β7	2	417	C4	2
335	C3	2	440	C4	2
337	C3	2	448	C4	2
340	C2.NGS	2	496	C5	2
440	C4	2	619	41ED	2
444	C4	2	621	41ED	2
553	41ED	2	770	41CT.LLP-2 α helix	2
640	41ED	2	833	41CT.LLP-1 α helix	2
792	41CT.LLP-3 α helix	2
818	41CT	2
833	41CT.LLP-1 α helix	2
840	41CT.LLP-1 α helix	2
845	41CT.LLP-1 α helix	2