>1o67A (A:) observed residues (from ATOM records)
flvereqmrypvdvytgkakiqvdgelmltelglegdeggpdralchyprehylywaref
peqaelfvapafgenlstdgltesnvymgdifrwgealiqvsqprspcyklnyhfdisdi
aqlmqntgkvgwlysviapgkvsadaplelvsrvsdvtvqeaaaiawhmpfdddqyhrll
saaglskswtrtmqkrrlsgkiedfsrrlwgkeg