>2atvA (A:) observed residues (from ATOM records)
aevklaifgragvgksalvvrfltkrfiweydptlestyrhqatiddevvsmeildtagq
edtiqreghmrwgegfvlvyditdrgsfeevlplknildeikkpknvtlilvgnkadldh
srqvsteegeklatelacafyecsactgegniteifyelcrevrrrrm