Table 1. Tabulation of multiple nucleotide mutations that include position 755, which were reported previously or are described here.

Nucleotides	Amino acids	Phenotype	Ref(s).
755_756CGG>TT	Ser252Phe	Apert syndrome	26, 28
755_756CG>TC	Ser252Phe	Apert syndrome	17, this work
755_757CGC>TCT	Ser252Phe; Pro253Ser	Pfeiffer syndrome	26
755C>T; 943G>T	Ser252Leu; Ala315Ser	Syndactyly	29, this work
755_756CG>AC	Ser252Tyr	Not reported	This work