 Besides structural function in the bacterial cell wall, D-amino acids have  been associated to growth fitness and to  processes such as biofilm development, spore germination and signaling.
<coherence>  Besides structural function in the bacterial cell wall, D-amino acids have  been associated to growth fitness and to  processes such as biofilm development, spore germination and signaling.
 Besides structural function in the bacterial cell wall, D-amino acids have also been associated to growth fitness and to processes such as biofilm development, spore germination and signaling.