>3i76A (A:) observed residues (from ATOM records)
kryrtllfdvddtildfqaaealalrllfedqnipltndmkaqyktinqglwrafeegkm
trdevvntrfsallkeygyeadgalleqkyrrfleeghqlidgafdlisnlqqqfdlyiv
tngvshtqykrlrdsglfpffkdifvsedtgfqkpmkeyfnyvferipqfsaehtliigd
sltadikggqlagldtcwmnpdmkiiptyeirkleelyhilni