TY - JOUR T1 - On the Main Source of "Precipitable" Substance and on the Role of the Homologous Proteid in Precipitin Reactions JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 78 IS - 525 SP - 297 EP - 313 PY - 1906/10/12/ UR - http://dx.doi.org/10.1098/rspb.1906.0064 M3 - doi:10.1098/rspb.1906.0064 AU - Welsh, D. AU - Chapman, H. ER -