\input zb-basic \input zb-ioport \iteman{io-port 70326630} \itemau{Guu, Yi-Wen; Subramaniam, Shankar} \itemti{An efficient storage scheme for aligned genetic sequences} \itemso{SAC, 139-146 (1993).} \itemcc{} \itemut{} \itemli{doi:10.1145/162754.162843} \end