[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] raster images rational numbers ratios read method Rebase (Restriction Enzyme Database) Rebase dynamic web pages Rebase.pm attributes methods parse_rebase Rebase object, creating testing RebaseDB.pm analysis testing program recognition sites, mapping 2nd ref function references 2nd to arrays to hashes passing to subroutines to references returning from subroutines to subroutines symbolic vs. hard within blocks referential integrity referents anonymous referents regular expressions relational databases [See databases] relational model relations repeating strings (x operator) request request method response Restriction class creating planning restriction enzymes restriction maps creating Restriction.pm documentation initializing objects Restrictionmap.pm graphics enhancements JPEG output, adding Restrictionmap class testing returning references from subroutines reverse complements, changing bases into RGB right shift operator (>>) rows |