A part of an mRNA has the base sequence GCA. Which change to this
sequence would indicate a missense mutation?
Phe UCC
CAC)
Messenger
Second base in codon
RNA Codons U
A
G
UUU UCU UAU
UGU
UUC
UAC
Tyr
UGC
Cys
Ser
UUA UCA
Leu
UAA Stop UGA Stop A
UUG
UCG UAG Stop UGG Trp G
CUU CCU CAU
U
CGU
CUC |ССС
His
CGC
с
Leu
Pro
CUA ССА ICAAT
Arg
Gin
CGA
CUG CCG
CGG
AUU ACU AAU AGU
Asn
AUC
U
Ser
Ile ACC
AAC) AGC
Thr
С
AUA ACA
АЛА
A
AGA
AUGACG
Lys
Arg
AAG) AGG)
G
GUU
GAUL
GGU
Asp
GUC
U
GCC GAC GGC
G
Val
GUA GCA
Ala
GAA
Gly
GGA
Glu
GUG GCG GAG GGG
G
GCA
First base in codon
CAG
Third base in codon
GCU
Blocosoco
A. GAA
B. GCU
C. GCC
D. GCG
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A part of an mRNA has the base sequence GCA. Which change to this
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