>2fl4A (A:) observed residues (from ATOM records)
gmeihfekvtsdnrkavenlqvfaeqqafiesmaenlkesdqfpewesagiydgnqligy
amygrwqdgrvwldrflidqrfqgqgygkaacrllmlkliekyqtnklylsvydtnssai
rlyqqlgfvfngeldtngervmewthq