>1h4lB (B:) observed residues (from ATOM records)
qkyeklekiygtvfkaknretheivalkrvrldgvpssalreicllkelkhknivrlhdv
lhsdkkltlvfefcdqdlkkyfdscngdldpeivksflfqllkglgfchsrnvlhrdlkp
qnllinrngelkladfglarafgipvrcysaevvtlwyrppdvlfgaklystsidmwsag
cifaelanaarplfpgndvddqlkrifrllgtpteeqwpsmtklpdykpypmypattslv
nvvpklnatgrdllqnllkcnpvqrisaeealqhpyfs