>1s7jA (A:) observed residues (from ATOM records)
msypyyivdafaeevfkgnpaavyvlekwlpeavmqniaiennlsetaftvkegqsyalr
wftpereidlcghatlatafvlfnyysvaeetlhftsqsgplavtkkeeyyyldfpyilp
eripilpeyeaalgtkiyeaylgrdlffvlkdeetvakitpdfsalkaldlgvgvivtas
gdsvdfvsrtffpklrinedpvcgsahanlipywgkrlnqttlsayqvsprggfltcevk
enrviiggtaklfakgeayl