>1au7B (B:) SEQRES residues gmraleqfanefkvrriklgytqtnvgealaavhgsefsqtticrfenlqlsfknacklk ailskwleeaeqvgalynekvganerkrkrrttisiaakdalerhfgehskpssqeimrm aeelnlekevvrvwfcnrrqrekrvk