>3is4A (A:) observed residues (from ATOM records)
sqlahnltlsifdpvanyraariictigpstqsvealkgliqsgmsvarmnfshgsheyh
qttinnvrqaaaelgvniaialdtkgpeirtgqfvggdavmergatcyvttdpafadkgt
kdkfyidyqnlskvvrpgnyiyiddgililqvqshedeqtlectvtnshtisdrrgvnlp
gcdvdlpavsakdrvdlqfgveqgvdmifasfirsaeqvgdvrkalgpkgrdimiickie
nhqgvqnidsiieesdgimvargdlgveipaekvvvaqkiliskcnvagkpvicatqmle
smtynprptraevsdvanavfngadcvmlsgetakgkypnevvqymaricleaqsalney
vffnsikklqhipmsadeavcssavnsvyetkakamvvlsntgrsarlvakyrpncpivc
vttrlqtcrqlnitqgvesvffdadklghdegkehrvaagvefakskgyvqtgdycvvih
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