Complex sentence: The tertiary structure for TMEM261 has not yet been determined, however it's secondary structure is mostly composed of coiled-coils regions with beta strands and alpha helices in the transmembrane and domain of unknown function reigons.
Split into simpler sentences: The tertiary structure for TMEM261 has not yet been determined. However it's secondary structure is mostly composed of coiled-coil regions with beta strands and alpha helices in the transmembrane and domain of unknown function reigons.