>1s7mB (B:) SEQRES residues tlgtgnngakteinkdgltitpangagannantisvtkdgisaggqsvknvvsglkkfgd anfdpltssadnltkqnddaykgltnldekgtdkqtpvvadntaatvgdlrglgwvisad kttggsteyhdqvrnanevkfksgnginvsgktvngrreitfelakgevvksne