( ( Different muscles ) ( ( ( are not ) ( ( ( ( ( ( represented equally ) ( in ( the ( motor cortex ) ) ) ) , ) as ) ( ( seen in ) . ) ) 2 ) ) . ) )
(ROOT (S (NP (JJ Different) (NNS muscles)) (VP (VBP are) (RB not) (VP (VP (VBN represented) (ADVP (RB equally)) (PP (IN in) (NP (DT the) (NN motor) (NN cortex)))) (, ,) (CONJP (IN as)) (VP (VBN seen) (PP (IN in)) (. .)) (NP (CD 2)))) (. .)))
Different muscles are not represented equally in the motor cortex, as seen in. 2.
(ROOT (S (NP (JJ Muscle) (NNS groups)) (VP (VBP are) (VP (VBN controlled) (PP (IN by) (NP (DT the) (NN motor) (NN cortex))))) (. .)))