Some minisatellites contain a central sequence ( or `` core unit '' ) of nucleobases “ GGGCAGGANG ” ( where N can be any base ) or more generally consist of sequence motifs of purines ( Adenine ( A ) and Guanine ( G ) ) and pyrimidines ( Cytosine ( C ) and Thymine ( T ) ) .
DET NOUN VERB DET ADJ NOUN ( CCONJ `` NOUN NOUN '' ) ADP NOUN “ PROPN ” ( ADV PRON AUX VERB DET NOUN ) CCONJ ADV ADV VERB ADP NOUN NOUN ADP NOUN ( PROPN ( NOUN ) CCONJ PROPN ( PROPN ) ) CCONJ NOUN ( PROPN ( PROPN ) CCONJ PROPN ( PROPN ) ) .