Not all beta blockers are the same ; some are cardio selective ( affecting only beta 1 receptors ) while others are non-selective ( affecting beta 1 and 2 receptors ) .
PART DET ADJ NOUN AUX DET ADJ ; DET AUX ADJ ADJ ( VERB ADV NOUN NUM NOUN ) SCONJ NOUN VERB ADJ ( VERB NOUN NUM CCONJ NUM NOUN ) .