Table 1.

BTYNB stability

condition	0 h	6 h	12 h	24 h	48 h	72 h
BTYNB in DMEM	100%	100.4%	101.2%	103.1%	105.3%	107.7%
BTYNB in DMEM under acidic condition	100%	98.3%	97.4%	95.1%	85.8%	84.3%