ECTONUCLEOTIDE PYROPHOSPHATASE/PHOSPHODIESTERASE 1 (E-NPP 1) (PHOSPHODIESTERASE I/NUCLEOTIDE PYROPHOSPHATASE 1) (PLASMA-CELL MEMBRANE GLYCOPROTEIN PC-1) [INCLUDES: ALKALINE PHOSPHODIESTERASE I (EC 3.1.4.1); NUCLEOTIDE PYROPHOSPHATASE (EC 3.6.1.9) (NPPASE)]. [Source:SWISSPROT;Acc:P22413]