Table 2.
Reads mapping to sex chromosomes in precapture and postcapture libraries from 5 M dataset
Sample | Precapture | Postcapture | ||||||
---|---|---|---|---|---|---|---|---|
X + Ya | Ryb | SE | Sexc | X + Ya | Ryb | SE | Sexc | |
Calculus | ||||||||
C53 | 8 | n.d. | n.d. | n.d. | 54 | n.d. | n.d. | n.d. |
C214 | 11 | n.d. | n.d. | n.d. | 25 | 0.040 | 0.039 | Femaled |
S108 | 19 | 0.158 | 0.084 | Maled | 73 | 0.055 | 0.027 | Maled |
S454 | 279 | 0.118 | 0.019 | Maled | 447 | 0.119 | 0.015 | Maled |
F349A | 6 | n.d. | n.d. | n.d. | 34 | 0.118 | 0.055 | Maled |
F1948 | 20 | n.d. | n.d. | n.d. | 45 | n.d. | n.d. | n.d. |
NF47 | 64 | n.d. | n.d. | n.d. | 274 | 0.007 | 0.005 | Femaled |
NF217 | 65 | 0.154 | 0.045 | Maled | 327 | 0.107 | 0.017 | Maled |
H10 | 44 | 0.091 | 0.043 | Maled | 146 | 0.151 | 0.030 | Maled |
H24 | 14 | 0.071 | 0.069 | Maled | 33 | 0.182 | 0.067 | Maled |
S40 | 34 | n.d. | n.d. | n.d. | 66 | 0.015 | 0.015 | Femaled |
S41 | 207 | 0.087 | 0.020 | Maled | 892 | 0.148 | 0.012 | Maled |
Dentine | ||||||||
C53 | 25,168 | 0.004 | 0.001 | Female | 40,096 | 0.013 | 0.001 | Female |
C214 | 93 | 0.022 | 0.015 | Femaled | 151 | 0.026 | 0.013 | Femaled |
S108 | 5,141 | 0.096 | 0.004 | Male | 4,765 | 0.117 | 0.005 | Male |
S454 | 35 | 0.086 | 0.047 | Maled | 33 | 0.151 | 0.062 | Maled |
F349A | 1,142 | 0.096 | 0.009 | Maled | 955 | 0.157 | 0.012 | Maled |
F1948 | 4,404 | 0.005 | 0.001 | Female | 16,675 | 0.009 | 0.001 | Female |
NF47 | 1,493 | 0.009 | 0.002 | Femaled | 4,144 | 0.015 | 0.002 | Female |
NF217 | 121 | 0.099 | 0.027 | Maled | 454 | 0.121 | 0.015 | Maled |
H10 | 34,928 | 0.096 | 0.002 | Male | 36,034 | 0.129 | 0.002 | Male |
H24 | 10,014 | 0.095 | 0.003 | Male | 10,668 | 0.134 | 0.003 | Male |
S40 | 10,719 | 0.004 | 0.001 | Female | 31,031 | 0.012 | 0.001 | Female |
S41 | 66,225 | 0.093 | 0.001 | Male | 64,243 | 0.116 | 0.001 | Male |
Total number of reads mapping to the sex chromosomes after removing PCR duplicates and reads with mapping quality <30.
Ry observed fraction of Y chromosome alignments compared with the total number of alignments to the X and Y chromosome (Skoglund et al., 2013).
Typical Ry for males is an Ry over 0.09. Ry values under 0.02 are considered female.
Sex predicted by Ry value, but insufficient X + Y reads are available for confident assignment. A minimum of 3,000 R + Y reads are recommended for sex assignment (Skoglund et al., 2013).