PAP HUMAN SERUM;ORTHOPHOSPHORIC-MONOESTER PHOSPHOHYDROLASE (ACID OPTIMUM);ORTHOPHOSPHORIC-MONOESTER PHOSPHOHYDROLASE [ACID OPTIMUM] TYPE I;ORTHOPHOSPHORIC-MONOESTER PHOSPHOHYDROLASE [ACID OPTIMUM] TYPE II;ORTHOPHOSPHORIC-MONOESTER PHOSPHOHYDROLASE [ACID OPTIMUM] TYPE IV-S;ORTHOPHOSPHORIC-MONOESTER PHOSPHOHYDROLASE [ACID OPTIMUM] TYPE VII;ORTHOPHOSPHORIC-MONOESTER PHOSPHOHYDROLASE [ACID OPTIMUM] TYPE XA;PHOSPHATASE, ACID