>4i5qA (A:) observed residues (from ATOM records)
amdpefmdaairqslaklgvqsteiqaspvagmktvlthsgvlyvtddgkhiiqgpmydv
sgahpvnvtnkllmsqlnalekemivykapdekhvitvftditcgychklheemkdynal
gitvrylafprqglesqaeqdmksiwcakdknkafddamagkgvkpascdvniadhyalg
vqlgvsgtpaivlsngyvvpgyqgpkemkafldehqkqts