>1n2tA (A:) observed residues (from ATOM records)
tpdrhqfpglanktyfnfggqgilptvaleaitamygylqengpfsiaanqhiqqliaql
rqalaetfnvdpntititdnvttgcdivlwgldwhqgdeilltdcehpgiiaivqaiaar
fgityrffpvaatlnqgdaaavlanhlgpktrlvilshllwntgqvlplaeimavcrrhq
gnypvrvlvdgaqsagslpldfsrlevdyyaftghawfagpagvgglyihgdclgeinpt
yvgwrsitygakgeptgwaeggkrfevatsaypqyagllaalqlhqrqgtaeeryqaicq
rseflwrglnqlphvhclatsapqaglvsftvdsplghraivqkleeqriylrtiadpdc
iracchyitdeeeinhllarladfg