>1t60R (R:) observed residues (from ATOM records)
igyllvkhsqtdqepmcpvgmnklwsgysllyfegqekahnqdlglagsclarfstmpfl
ycnpgdvcyyasrndksywlsttaplpmmpvaeedirpyisrcsvceapavaiavhsqdv
siphcpagwrslwigysflmhtaagdegggqslvspgscledfratpfiecngargtchy
yankysfwlttipeqsfqgtpsadtlkaglirthisrcqvcmkn