TABLE IV

Conductances of Heterodimeric Channels Formed between gA and the Two Tandem Gramicidin Analogues as well as the Analogue with a 7-residue Single-ended Tail

Test analogue−200 mV200 mV
g/pSg/pS
gA with 7-residue eda tail41.7 ± 1.326.3 ± 1.2
15-residue tandem gA43.7 ± 3.538.8 ± 2.6
23-residue tandem gA41.4 ± 1.537.2 ± 0.9
  • 1.0 M CsCl, 200 mV. Potentials are relative to the gA-containing solution.