>1b89A (A:) observed residues (from ATOM records)
rlaeleefingpnmydaakllynnvsnfgrlastlvhlgeyqaavdgarkanstrtwkev
cfacvdgkefrlaqmcglhivvhadeleelinyyqdrgyfeelitmleaalglerahmgm
ftelailyskfkpqkmrehlelfwsrvnipkvlraaeqahlwaelvflydkyeeydnaii
tmmnhptdawkegqfkdiitkvanvelyyraiqfylefkplllndllmvlsprldhtrav
nyfskvkqlplvkpylrsvqnhnnksvneslnnlfiteedyqalrtsidaydnfdnisla
qrlekheliefrriaaylfkg