>6howA (A:) observed residues (from ATOM records) eapaavvtgaakrigraiavklhqtgyrvvihyhnsaeaavsladelnkersntavvcqa dltnsnvlpasceeiinscfrafgrcdvlvnnasafyptplvktvetqvaeligtnaiap flltmsfaqrqsnlsivnlcdamvdqpcmafslynmgkhalvgltqsaalelapygirvn gvapgvsllpvamgeeekdkwrrkvplgrreasaeqiadaviflvsgsaqyitgsiikvd gglslvha