>1xdiA (A:) observed residues (from ATOM records)
vtrivilgggpagyeaalvaatshpettqvtvidcdgiggaavlddcvpsktfiastglr
telrraphlgfhkislpqiharvktlaaaqsaditaqllsmgvqviagrgelidstpgla
rhrikataadgstseheadvvlvatgasprilpsaqpdgeriltwrqlydldalpdhliv
vgsgvtgaefvdaytelgvpvtvvasqdhvlpyedadaalvleesfaergvrlfknaraa
svtrtgagvlvtmtdgrtvegshalmtigsvpntsglglervgiqlgrgnyltvdrvsrt
latgiyaagdctgllplasvaamqgriamyhalgegvspirlrtvaatvftrpeiaavgv
pqsvidagsvaartimlplrtnarakmsemrhgfvkifcrrstgvviggvvvapiaseli
lpiavavqnritvnelaqtlavypslsgsiteaarrlma