>1fxqB (B:) observed residues (from ATOM records)
kflviagpcaieseelllkvgeeikrlsekfkevefvfkssfdkanrssihsfrghgley
gvkalrkvkeefglkittdiheswqaepvaevadiiqipaflcrqtdlllaaaktgravn
vkkgqflapwdtknvveklkfggakeiyltergttfgynnlvvdfrslpimkqwakviyd
athsvqlpgglgdksggmrefifpliraavavgcdgvfmethpepekalsdastqlplsq
legiieaileirevaskyyeti