>3twvA (A:) observed residues (from ATOM records)
seadrqlleaakagdvetvkklctvqsvncrdiegrqstplhfaagynrvsvveyllqhg
advhakdkgglvplhnacsyghyevaellvkhgavvnvadlwkftplheaaakgkyeick
lllqhgadptkknrdgntpldlvkdgdtdiqdllr