. Author manuscript; available in PMC: 2016 Apr 1.

Published in final edited form as: J Muscle Res Cell Motil. 2015 Jan 23;36(2):169–181. doi: 10.1007/s10974-015-9404-6

Table 2.

Human sTnI and sTnT proteoforms identified in human vastus lateralis muscle by high-resolution FTICR-MS.

Identification	Experimental MW	Calculated MW	Error (ppm)
Human sTn Isoforms
fsTnT(III)	30874.59	30874.11	15.5
fsTnT(VI)	30260.24	30259.85	12.9
fsTnT(VII)	29645.95	29645.55	13.5
fsTnI	21249.19	21248.90	13.6
ssTnI	21560.68	21560.55	6.03
Phosphorylation Products
_pfsTnT(III)	30954.49	30954.08	13.2
_pfsTnT(VI)	30340.21	30339.82	12.9
_pfsTnT(VII)	29725.90	29725.52	12.8
_pssTnT(II)	30086.71	30086.51	6.65
_pssTnT(III)	31232.22	31232.04	5.76
_pssTnI	21640.62	21640.51	5.08
Degradation Product
ssTnT(III) [P26-K262]	28270.16	28270.29	4.60