>2yw6A (A:) observed residues (from ATOM records)
dkkasdvadllqkqlstyndlhltlkhvhwnvvgpnfigvhemidpqvelvrgyadevae
riatlgkspkgtpgaiikdrtwddysverdtvqahlaaldlvyngviedtrksiekledl
dlvsqdlliahagelekfqwfvrahles