FGL Programming Guide - Boca Systems
Test: In our models of Shaker, residues of the C-terminus end of S1 are proximal
to residues at the N-termini of the P and S6 helices. .... Issue 15: Do some lipids
of the cytoplasmic leaflet have 'atypical' interactions: e.g.,with their head groups
in the transmembrane region where they bind to positively charged residues of
S4 ...