>4nd4A (A:) observed residues (from ATOM records)
mierrkiavigsgqiggniayivgkdnladvvlfdiaegipqgkaldithsmvmfgstsk
vigtndyadisgsdvviitasipgrpkddrsellfgnarildsvaegvkkycpnafvici
tnpldvmvshfqkvsglphnkvcgmagvldssrfrtfiaqhfgvnasdvsanvigghgdg
mvpatssvsvggvplssfikqglitqeqideivchtriawkevadnlktgtayfapaaaa
vkmaeaylkdkkavvpcsafcsnhygvkgiymgvptiigkngvedileldltpleqkllg
esinevntiskvldnap