>4h83A (A:) observed residues (from ATOM records)
ltitrietipmvaplmthrativtrvhtdagiigeaytgdehetmfdidriiheelaptl
igqdamaierlwdsgykvtfdilrdrrlglvalaavntaiwdavgkalkmplwklwggyr
nelpmiaiggyygeplgsiademhnyqelglagvkfkvgglsaaedaaritaareaagdd
fiicidanqgykpavavdlsrriadlnirwfeepvewhndkrsmrdvryqgsvpvcagqt
efsasgcrdlmetgaidvcnfdsswsggptawlrtaaiatsydvqmghheepqvsthlla
sqphgtiaecfhpdrdpfwwnmitnrpklnngtltlsdrpglgwdlnwdyidqyrv