>1p17B (B:) observed residues (from ATOM records)
preyefaekilfteeeirtrikevakriaddykgkglrpyvnplvlisvlrgsfmftadl
cralcdfnvpvrmeficvssysgqvrmlldtrhsieghhvlivedivdtaltlnylyhmy
ftrrpaslktvvlldkregrrvpfsadyvvanipnafvigygldyddtyrelrdivvlrp
evyaereaarqkkqraigsadtdr