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(0, u'0.288*"protein]" + 0.258*"phosphorylated_ext" + 0.258*"hpr" + 0.217*"[glycine-cleavage" + 0.217*"h" + 0.215*"6-phosphate" + 0.214*"l-glutamate" + 0.188*"complex" + 0.183*"ketoglutarate" + 0.169*"co2"')
(1, u'-0.394*"hpr" + -0.394*"phosphorylated_ext" + -0.331*"6-phosphate" + -0.216*"ptsh" + 0.215*"protein]" + 0.163*"[glycine-cleavage" + 0.163*"h" + -0.156*"arbutin-6p" + 0.141*"complex" + 0.140*"l-glutamate"')
(2, u'-0.354*"l-glutamate" + 0.266*"protein]" + -0.244*"gaba" + 0.206*"h" + 0.206*"[glycine-cleavage" + 0.177*"complex" + -0.147*"gaba_ext" + 0.141*"n6-lipoyl-l-lysine" + -0.139*"l-glutamate_ext" + -0.136*"trans-rxn-92"')
(3, u'-0.856*"ribose-1-phosphate" + -0.197*"inosine" + -0.188*"adenosine" + -0.141*"xanthosine" + -0.127*"guanosine" + -0.098*"deoxy-d-ribose" + -0.095*"vitamin" + -0.087*"xanthosine_ext" + -0.086*"adenine" + -0.084*"1-phosphate"')
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