>4yznA (A:) observed residues (from ATOM records)
ptladneieyekqigkggfglvhkgrlvkdksvvaiksliletemiekfqefqrevfims
nlnhpnivklyglmhnpprmvmelvpcgdlyhrlldkahpikwsvklrlmldialgieym
qnqnppivhrdlrspnillqsldenapvcakvadfglsqqsvhsvsgllgnfqwmapeti
gaeeesytekadtysfamilytiltgegpfdeysygkikfinmireeglrptipedcppr
lrnvielcwsgdpkkrphfsyivkelsel