>1p31B (B:) observed residues (from ATOM records)
rkiipemrrvqqihfigiggagmsgiaeillnegyqisgsdiadgvvtqrlaqagakiyi
ghaeehiegasvvvvssaikddnpelvtskqkripviqraqmlaeimrfrhgiavagthg
kttttamismiytqakldptfvngglvksagknahlgasryliaeadesdasflhlqpmv
svvtnmepdhmdtyegdfekmkatyvkflhnlpfyglavmcaddpvlmelvpkvgrqvit
ygfseqadyriedyeqtgfqghytvicpnnerinvllnvpgkhnalnataalavakeegi
aneailealadfqgagrrfdqlgefirpngkvrlvddyghhptevgvtikaaregwgdkr
ivmifqphrysrtrdlfddfvqvlsqvdalimldvyaageapivgadskslcrsirnlgk
vdpilvsdtsqlgdvldqiiqdgdlilaqgagsvskisrglaesw