>2blnA (A:) observed residues (from ATOM records)
mktvvfayhdmgclgieallaagyeisaifthtdfygsvarlaaergipvyapdnvnhpl
wveriaqlspdvifsfyyrhliydeilqlapagafnlhgsllpkyrgraplnwvlvnget
etgvtlhrmvkradagaivaqlriaiapddiaitlhhklchaarqlleqtlpaikhgnil
eiaqreneatcfgrrtpddsflewhkpasvlhnmvravadpwpgafsyvgnqkftvwssr
vhphaskaqpgsvisvaplliacgdgaleivtgqagdgitmqgsqlaqtlglvqgsrl