>2zl3I (I:) observed residues (from ATOM records)
diysrllkdrivllsgeindsvassivaqllfleaedpekdiglyinspggvitsglsiy
dtmnfirpdvsticigqaaamgafllscgakgkrfslphsrimihqplggaqgqasdiei
isneilrlkglmnsilaqnsgqsleqiakdtdrdfymsakeakeyglidkvlq