updated manuscript

tex/minimap2.bib

@@ -448,3 +448,13 @@
 	Title = {A synthetic-diploid benchmark for accurate variant-calling evaluation},
 	Volume = {15},
 	Year = {2018}}
+
+@article{Gu:1995wt,
+	author = {Gu, X and Li, W H},
+	journal = {J Mol Evol},
+	month = {Apr},
+	number = {4},
+	pages = {464-73},
+	title = {The size distribution of insertions and deletions in human and rodent pseudogenes suggests the logarithmic gap penalty for sequence alignment},
+	volume = {40},
+	year = {1995}}