>3sk3A (A:) observed residues (from ATOM records)
sklvlvlncgssslkfaiidavngdeylsglaecfhlpearikwkmdgskqeaalgagaa
hsealnfivntilaqkpelsaqltaighrivhggekytssvvidesviqgikdsasfapl
hnpahligiaealksfpqlkdknvavfdtafhqtmpeesylyalpyslykehgvrrygah
gtshfyvtqeaakmlnkpveelniitchlgnggsvsairngkcvdtsmgltpleggdidp
aiifhlhdtlgmsvdqinkmllgltevtsdcryvednyatkedakramdvychrlakyig
sytalmdgrldavvftggigenaamvrelslgklgvlgfevdhernlaarfgksgfinke
gtrpavviptneelviaqdasrlta