TY - GEN AU - Sullivan,B J TI - IgA protease SN - 0028-4793 PY - 1979///0428 KW - Endopeptidases KW - metabolism KW - Immunoglobulin A KW - Neisseriaceae KW - enzymology N1 - Publication Type: Letter UR - https://doi.org/10.1056/NEJM197903293001319 ER -