>5trtA (A:) observed residues (from ATOM records)
mgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefaaefgselv
fpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltrenfriahdis
aysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvrylavslgak
gvrvnaisagpiktlaasgiksfgkildfvesnsplkrnvtieqvgnagafllsdlasgv
taevmhvdsgfnavvggma