( ( ( Variables ( and ( function names ) ) ) ( that ( were ( represented ( by ( strings ( of ( lower-case letters ) ) ) ) ) ) ) ) ( ( are ( translated ( to ( ( the ( corresponding strings ) ) ( of ( the ( corresponding ( uppercase letters ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Variables) (CC and) (NN function) (NNS names)) (SBAR (WHNP (WDT that)) (S (VP (VBD were) (VP (VBN represented) (PP (IN by) (NP (NP (NNS strings)) (PP (IN of) (NP (JJ lower-case) (NNS letters)))))))))) (VP (VBP are) (VP (VBN translated) (PP (TO to) (NP (NP (DT the) (JJ corresponding) (NNS strings)) (PP (IN of) (NP (DT the) (JJ corresponding) (JJ uppercase) (NNS letters))))))) (. .)))
Variables and function names that were represented by strings of lower-case letters are translated to the corresponding strings of the corresponding uppercase letters.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (VP (VBD represented) (PP (IN by) (NP (DT a) (JJ single) (NN letter)))))) (, ,) (NP (JJ dominant) (NNS alleles)) (VP (VBP are) (VP (VBN represented) (PP (IN by) (NP (JJ uppercase) (NNS letters))))) (. .)))