RT Journal Article SR Electronic T1 Peptidase Activity of Carrier Proteins used in Radioimmunoassays JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 557 OP 560 VO 15 IS 7 A1 Herman Rutner A1 Sidney Gutcho A1 James Johnson A1 Thomas Dodd YR 1974 UL http://jnm.snmjournals.org/content/15/7/557.abstract AB