>4lbxA (A:) observed residues (from ATOM records)
smtrfdvltvgnaivdiisrcndqflidnqitkaamnlidaeraellysrmgpaleasgg
sagntaagvanlggkaayfgnvaadqlgdifthdiraqgvhyqtkpkgafpptarsmifv
tedgersmntylgacvelgpedveadvvadakvtyfegylwdpprakeaildcariahqh
gremsmtlsdsfcvdryrgefldlmrsgkvdivfanrqealslyqtddfeealnriaadc
kiaavtmsengavilkgreryyvnairirevvdttgagdlfasgflygytqgrsledcgk
lgclaagiviqqigprpmtslseaakqagli