>1p15B (B:) observed residues (from ATOM records)
mrtgnlpanmkknrvlqiipyefnrviipvkrgeentdyvnasfidgyrqkdsyiasqgp
llhtiedfwrmiwewkscsivmlteleergqekcaqywpsdglvsygditvelkkeeece
sytvrdllvtntenksrqirqfhfhgwpevgipsdgkgminiiaavqkqqqqsgnhpitv
hcsagagrtgtfcalstvlervkaegildvfqtvkslrlqrphmvqtleqyefcykvvqe
yidafs