>4lihB (B:) observed residues (from ATOM records)
ltladwqhkaasleiegrafidgasrdahggrtfdcvspidgrvlakvadcgeadvnaav
aaarrafdagvwaglnprarkavllrwaalmrehldelslletldagkpigdtttvdvpg
aaycvewfaeaidkvggevapadhhlvglvtrepvgvvaavvpwnfpilmaawkfgpala
agnsvvlkpsekspltairvaqlafeagipagvfnvvpgagepgkllalhrdvdciaftg
stavgklimqyaaqsnlkrawlelggkspnivlpdcpdldraaqtaagaifynmgemcta
gsrllvhrdikdafieklvaaarayvpgnpldpsvsmgaivdgiqlervlgyieagrgeg
rlvtggarvnaetggfyveptvfevkpdakiareeifgpvlsvivfddvdeavriandte
yglaaavwtsnlttahdvsrrlragtvwvncydeggdmnfpfggykqsgngrdkslhale
kytelkstlirlr