TY - JOUR KW - Multidisciplinary AU - Thomas Perkins AU - Ravindra Dalal AU - Paul Mitsis AU - Steven Block BT - Science DA - 2003-01 DO - 10.1126/science.1088047 IS - 5641 PB - American Association for the Advancement of Science (AAAS) PY - 2003 SP - 1914 EP - 1918 T2 - Science TI - Sequence-dependent pausing of single lambda exonuclease molecules VL - 301 SN - 0036-8075, 1095-9203 ER -