       m/z	          i	matches
  74.06055	   21541.2	y (1) (2+)
  75.98859	    5273.6
  84.04473	   11685.8
  84.08108	   23554.6
  86.09676	  105358.4
  86.86218	    5108.0
  87.05555	    4899.8
  89.07127	   10666.8
  92.11163	    4613.3
 101.07114	    8115.4
 102.05527	    6413.8
 104.05308	   15468.3
 110.07146	   26044.3
 112.08713	    5112.4
 115.08691	    5403.6	y (2) (2+)-NH3
 116.07056	    6329.0
 120.08091	   17417.7
 123.18634	    4628.2
 129.06573	   17154.4
 129.10234	   20359.3
 130.04958	   11683.2
 130.08627	   12788.2	y (1) (1+)-NH3
 130.38867	    4521.8
 136.07550	   58156.5
 147.07626	   11114.6
 147.11243	   23873.4	y (1) (1+)
 157.06062	    7196.8
 158.09192	    5967.9
 167.05589	    4898.4
 169.09723	    6764.8
 175.11880	   20786.4
 183.07549	    7195.3
 195.08653	    5345.9
 199.07169	    5959.2
 200.10312	    7114.1
 201.08652	   13308.2
 203.27866	    5477.4
 211.97881	    5042.1
 215.04013	   11360.4
 215.05360	   13040.7
 216.09798	   13651.4
 217.13692	    9913.4
 232.14012	    6435.8
 234.14554	   11860.4
 244.16478	    6965.5
 248.16121	    7396.4
 249.15950	   31683.4
 257.16037	    5716.2
 277.15350	    5654.6	b (2) (1+)
 290.25787	    4929.5
 303.12985	    7189.9
 304.84744	    5966.7
 317.21796	    7431.9	y (3) (1+)
 333.21216	    8261.5
 341.14496	    9462.0
 369.19830	   12013.4
 381.81186	    4813.2
 428.33163	    5990.1
 500.23920	   11114.3
 525.31567	    5712.4
 533.28870	   17055.4
 533.32843	   11141.1
 533.82843	   28929.3
 534.32861	    7964.6
 604.33002	    7347.8	y (6) (1+)
 632.28302	    7164.5
 634.27478	    6025.0
 790.39130	   15036.7	y (8) (1+)
 953.45319	    5405.9	y (9) (1+)

