>5zv2B (B:) observed residues (from ATOM records)
sseyelpedprwelprdrlvlgkplgegafgqvvlaeaigldkdkpnrvtkvavkmlksd
atekdlsdlisememmkmigkhkniinllgactqdgplyviveyaskgnlreylqarrpe
eqlsskdlvscayqvargmeylaskkcihrdlaarnvlvtednvmkiadfgldyykktrl
pvkwmapealfdriythqsdvwsfgvllweiftlggspypgvpveelfkllkeghrmdkp
snctnelymmmrdcwhavpsqrptfkqlvedldrivaltsnq