>3msyF (F:) observed residues (from ATOM records)
ipmvaplarefrgshthrativtrvhtdagiigeaytgdehetmfdidriiheelaptli
gqdamaierlwdsgykvtfdilrdrrlglvalaavntaiwdavgkalkmplwklwggyrn
elpmiaiggyygeplgsiademhnyqelglagvkfkvgglsaaedaaritaareaagddf
iicidanqgykpavavdlsrriadlnirwfeepvewhndkrsmrdvryqgsvpvcagqte
fsasgcrdlmetgaidvcnfdsswsggptawlrtaaiatsydvqmghheepqvsthllas
qphgtiaecfhpdrdpfwwnmitnrpklnngtltlsdrpglgwdlnwdyid