. 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 3.

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

Identification	Experimental MW	Calculated MW	Error (ppm)
Human sTn Isoforms
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