>3mkaM (M:) observed residues (from ATOM records)
sfpyfispeqamrerselarkgiaraksvvalayaggvlfvaenpsrslqkiselydrvg
faaagkfnefdnlrrggiqfadtrgyaydrrdvtgrqlanvyaqtlgtifteqakpyeve
lcvaevahygetkrpelyritydgsiadephfvvmggttepianalkesyaenasltdal
riavaalragslgvaslevavldanrprrafrritgsalqallv