>3ok8B (B:) observed residues (from ATOM records)
apemdqfyrstmaiyksimeqfnpalenlvylgnnylrafhalseaaevyfsaiqkigeq
alqsstsqilgeilvqmsdtqrhlnsdlevvvqtfhgdllqhmekntkldmqfikdscqh
yeieyrhraanlekcmselwrmerkrdknaremkesvnrlhaqmqafvseskraaeleek
rryrflaekhlllsntflqflgrargmlqnrvllwkeqs