>6gexB (B:) observed residues (from ATOM records)
meapaavvtgaakrigraiavklhqtgyrvvihyhnsaeaavsladelnkersntavvcq
adltnsnvlpasceeiinscfrafgrcdvlvnnasafyptplvktvetqvaeligtnaia
pflltmsfaqrqnlsivnlcdamvdqpcmafslynmgkhalvgltqsaalelapygirvn
gvapgvsllpvamgeeekdkwrrkvplgrreasaeqiadaviflvsgsaqyitgsiikvd
gglslvha