﻿298 
  Mr. 
  E. 
  C. 
  Grey. 
  The 
  Enzymes 
  of 
  B. 
  coli 
  communis 
  

  

  columns 
  being 
  arranged 
  from 
  left 
  to 
  right 
  in 
  order 
  of 
  ascending 
  values 
  

   for 
  some 
  one 
  product. 
  Since 
  lactic 
  acid 
  has 
  been 
  shown 
  to 
  be 
  formed 
  

  

  Grams 
  

   OX 
  

  

  Of 
  

  

  Percent 
  

   50 
  

  

  JO 
  

  

  

  

  

  

  • 
  

  

  % 
  

  

  

  

  

  

  / 
  

  

  7 
  

  

  — 
  ^ 
  

  

  Y 
  

  

  

  f 
  

  

  r 
  \ 
  Acetic 
  

  

  

  

  7 
  / 
  

  

  

  

  3 
  £ 
  O 
  1 
  4 
  

  

  Fig. 
  I. 
  — 
  (Results 
  arranged 
  in 
  order 
  of 
  increasing 
  values 
  of 
  lactic 
  acid.) 
  

  

  independently 
  of 
  the 
  other 
  products, 
  it 
  is 
  convenient 
  to 
  arrange 
  the 
  columns 
  

   in 
  order 
  of 
  increasing 
  values 
  for 
  this 
  substance. 
  This 
  has 
  been 
  done 
  in 
  fig. 
  1. 
  

   If 
  fig. 
  1 
  is 
  compared 
  with 
  figs. 
  2 
  and 
  3 
  of 
  Part 
  II 
  of 
  this 
  series 
  * 
  it 
  will 
  be 
  

  

  * 
  See 
  'Roy. 
  Soc. 
  Proc.,' 
  B, 
  vol. 
  87, 
  p. 
  87 
  (1917). 
  

  

  