>3krdK (K:) observed residues (from ATOM records)
speqamrerselarkgiaraksvvalayaggvlfvaenpsrslqkiselydrvgfaaagk
fnefdnlrrggiqfadtrgyaydrrdvtgrqlanvyaqtlgtifteqakpyevelcvaev
ahygetkrpelyritydgsiadephfvvmggttepianalkesyaenasltdalriavaa
lraggvaslevavldanrprrafrritgsalqall