>1up6B (B:) observed residues (from ATOM records)
hmriavigggssytpelvkglldisedvridevifydideekqkivvdfvkrlvkdrfkv
lisdtfegavvdakyvifqfrpgglkgrendegiplkygligqettgvggfsaalrafpi
veeyvdtvrktsnativnftnpsghitefvrnyleyekfiglcnvpinfireiaemfsar
ledvflkyyglnhlsfiekvfvkgedvtekvfenlklklipdedfptwfydsvrlivnpy
lryylmekkmfkkisthelrarevmkiekelfekyrtaveipeeltsmystaaahlirdl
etdegkihivntrnngsienlpddyvleipcyvrsgrvhtlsqgkgdhfalsfihavkmy
erltieaylkrskklalkallshplgpdvedakdlleeileanreyvklg