>1zwsA (A:) observed residues (from ATOM records)
epfkqqkvedfydigeelgsgqfaivkkcrekstgleyaakfikkrqsrasrrgvsreei
erevsilrqvlhhnvitlhdvyenrtdvvlilelvsggelfdflaqkeslseeeatsfik
qildgvnylhtkkiahfdlkpenimlldknipiphiklidfglaheiedgvefknifgtp
efvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanitsvsydfdeeff
shtselakdfirkllvketrkrltiqealrhpwitpvd