>4laeX (X:) observed residues (from ATOM records) tlsilvahdlqrvigfenqlpwhlpndlkhvkklstghtlvmgrktfesigkplpnrrnv vltsdtsfnvegvdvihsiediyqlpghvfifggqtlfeemidkvddmyitviegkfrgd tffppytfedwevassvegkldekntiphtflhlirk