>3d31C (C:) observed residues (from ATOM records)
pltfvfsflllvlflfifltlsnmifeqitedfsglvkaagnrsvissiflslyagflat
llalllgaptgyilarfdfpgkrlvesiidvpvvvphtvagialltvfgsrgligeples
yiqfrdalpgivvamlfvsmpylansaregfksvdprlenaarslgaplwkafffvtlpl
sarylligsvmtwaraisefgavvilayypmvgptliydrfisyglsasrpiavllilvt
lsiflvir