>1sgfA (A:) observed residues (from ATOM records) nsqpwhvavyrfnkyqcggvlldrnwvltaahcyndkyqvwlgkeepsdqhrlvskaiph pdfnmsllpqpeddysndlmllrlskpaditdvvkpitlpteepklgstclasicvnlkl lpnedcdkahemkvtdamlcagemdggsytcehdsggplicdgilqgitswgpepcgept epsvytklikfsswiretmannp