>1szpB (B:) observed residues (from ATOM records)
ngitmadvkklresglhtaeavayaprkdlleikgiseakadkllneaarlvpmgfvtaa
dfhmrrseliclttgsknldtllgggvetgsitelfgefrtgksqlchtlavtcqipldi
gggegkclyidtegtfrpvrlvsiaqrfgldpddalnnvayaraynadhqlrlldaaaqm
msesrfslivvdsvmalyrelsarqmhlakfmralqrladqfgvavvvtnqvggnimahs
sttrlgfkkgkgcqrlckvvecvfaiyedgvgdp