https://hgdownload-test.gi.ucsc.edu/goldenPath/sacCer1/sam/YOR1/YOR173W/?C=S;O=A
Index of /goldenPath/sacCer1/sam/YOR1/YOR173W
index ofsam
https://hgdownload-test.gi.ucsc.edu/goldenPath/sacCer1/sam/YOR1/YOR173W/?C=M;O=D
Index of /goldenPath/sacCer1/sam/YOR1/YOR173W
index ofsam