( They ( ( possessed ( ( all ( the ( other types ) ) ) ( of ( ( ( ( dopamine receptors ) ( -LRB- ( ( ( five ( different types ) ) ( are known ) ) -RRB- ) ) ) and ) ( ( ( all ( the ( other ( brain chemicals ) ) ) ) and ) receptors ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD possessed) (NP (NP (PDT all) (DT the) (JJ other) (NNS types)) (PP (IN of) (NP (NP (NP (JJ dopamine) (NNS receptors)) (PRN (-LRB- -LRB-) (S (NP (CD five) (JJ different) (NNS types)) (VP (VBP are) (VP (VBN known)))) (-RRB- -RRB-))) (CC and) (NP (NP (PDT all) (DT the) (JJ other) (NN brain) (NNS chemicals)) (CC and) (NP (NNS receptors))))))) (. .)))
They possessed all the other types of dopamine receptors (five different types are known) and all the other brain chemicals and receptors.
(ROOT (S (NP (NNP Addiction)) (VP (VBZ affects) (NP (NP (DT the) (JJ dopamine) (NNS receptors)) (PP (IN within) (NP (DT the) (NN brain))))) (. .)))