>1q3aB (B:) observed residues (from ATOM records)
gmpkwrkthltyrivnytpdlprdavdsaiekalkvweevtpltfsrlyegeadimisfa
vkehgdnysfdgpghslahayppgpglygdihfdddekwtedasgtnlflvaahelghsl
glfhsantealmyplynsftelaqfrlsqddvngiqslyg