>1sgfX (X:) observed residues (from ATOM records)
sqpwhvavyrfnkyqcggvlldrnwvltaahcyndkyqvwlgkddqhrlvskaiphpdfn
msllnehtpqpeddysndlmllrlskpaditdvvkpitlpteepklgstclasgtcvnlk
llpnedcdkahemkvtdamlcagemdggsytcehdsggplicdgilqgitswgpepcgep
tepsvytklikfsswiretman