>6mr5B (B:) observed residues (from ATOM records)
spitglvydqrmmlhhnmwdshhpelpqrisrifsrheelrllsrchriparlateeela
lchsskhisiikssehmkprdlnrlgdeynsifisnesytcallaagscfnsaqailtgq
vrnavaivrppghhaekdtacgfcffntaaltaryaqsitreslrvlivdwdvhhgngtq
hifeeddsvlyislhryedgaffpnsedanydkvglgkgrgynvnipwnggkmgdpeyma
afhhlvmpiarefapelvlvsagfdaargdplggfqvtpegyahlthqlmslaagrvlii
leggynltsisesmsmctsmllgdsppsldtplktsatvsinnvlrahapfwsslr