>4ke6C (C:) observed residues (from ATOM records)
seqypvlsgaepfyaengpvgvllvhgftgtphsmrplaeayakagytvclprlkghgth
yedmerttfhdwvasveegygwlkqrcqtifvtglsmggtltlylaehhpdicgivpina
avdipaelpryldsigsdlknpdvkelayektptasllqlarlmaqtkakldrivcpali
fvsdenhvvppgnadiifqgisstekeivrlrnsyhvatldydqpmiiersleffakha