>1sgjB (B:) observed residues (from ATOM records)
ppallrsvlfapgnradliaklprsapdavvidledavpgtaeakaaarpvahdaardli
aaaphlavfvrvnalhspyfeddlsvltpelsgvvvpklemgaearqvaqmlqerslplp
ilagletgagvwnareimevpevawayfgaedyttdlggkrtpgglevlyarsqvalaar
ltgvaaldivvtalndpetfradaeqgralgysgklcihpaqvalaheyfg