Optional Readonly cleavagePredicted cleavage position (11-23 bp downstream of signal)
Optional Readonly downstreamDSEDownstream sequence elements (U-rich and GU-rich) that enhance efficiency
Readonly positionPosition of the polyadenylation signal in the sequence
Readonly signalThe actual signal sequence found (e.g., "AAUAAA", "AUUAAA")
Readonly strengthStrength score based on signal type and context (0-100)
Optional Readonly upstreamUSEUpstream sequence elements (U-rich and UGUA motifs) that enhance efficiency
Represents a polyadenylation site with detailed information about the polyadenylation signal and surrounding regulatory elements.