>4htlA (A:) observed residues (from ATOM records)
mkiaafdiggtalkmgvvlphgeiiltksaeisgsdgdqilaemkvflaentdvtgiavs
apgyvnpktglitmggairrfdnfnlkewleaetglpvaiendancallaekwlgkgqdl
ddflcltigtgigggifsngelvrggrfragefgymfserpgafrpgkytlnetttmlvl
rrqyaeltgrpleeitgeeifanydahdavserlitefytgictglynliylfdpthifi
gggitsrptfiaelkhhmesfglrdtiietathknqagllgavyhflqeen