>1yl3D (D:) observed residues (from ATOM records)
qyriidfkrdkdgipgrvatieydpnrsanialinyadgekryiiapknlkvgmeimsgp
dadikignalplenipvgtlvhnielkpgrggqlvraagtsaqvlgkegkyvivrlasge
vrmilgkcratvgevgnggrtdkpfvkagnkhhkmkapnvrgvamnavdhpfg