Table 3.

Apparent melting temperatures (Tm) of different SHMTs.

	Tm of apoenzymes (°C)	Tm of holoenzymes (°C)	Tm in presence of L-Serine (°C)	Reference
E. coli SHMT	58.8	69.5	73.0	[61]
P. ingrahamii SHMT	42.0	62.0	NDa	[54]
B. stearothermophilus SHMT	NDa	65.0	74.0	[48]

^aNot determined.