>3dtoB (B:) observed residues (from ATOM records)
neqailqsaeawvkkqlmdedwyhirrvtlmakaigeqekvdvfvvqiaalfhdlideta
kqqlidwmeaagvpsqkidhtmdiintiatreamvvqdadrldalgaigiartfaysgnk
gqpiydpelpirmtveeyrhgkstainhfyeklfklkdlmntetgkqlakerhvfmeqfi
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