# Molecular weights of amino acids
#
# Value for Selenocysteine calculated from Cysteine by replacing S
# with Se.
#
# J is an ambiguity code for Isoleucine or Leucine for Mass Spec data
#
# O is pyrrolysine in Archaea. Molecular weight from Expasy FindMod.
#

Mol       Average     Monoisotopic

A 	   71.0786     71.0371
B 	  114.5960    114.5349
C 	  103.1386    103.0092
D 	  115.0884    115.0269
E 	  129.1152    129.0426
F 	  147.1762    147.0684
G 	   57.0518     57.0215
H 	  137.1408    137.0589
I 	  113.1590    113.0841
J	  113.1590    113.0841
K	  128.1736    128.0950
L 	  113.1590    113.0841
# If met gets oxidised to the sulphoxide replace by 147.1926
M 	  131.1926    131.0405
N 	  114.1036    114.0429
O	  109.1300    109.0528
P 	   97.1164     97.0528
Q	  128.1304    128.0586
R 	  156.1870    156.1011
S	   87.0780     87.0320
T	  101.1048    101.0479
U         150.0326    150.9536    
V	   99.1322     99.0684
W	  186.2128    186.0793
X	  144.0000    144.0000
Y	  163.1756    163.0633
Z 	  128.6228    128.5506
Hydrogen    1.0079      1.0078
Oxygen     15.9994     15.9949