Table S1.

Endogenous retroviral envelope protein-related sequences (ORF > 400 aa) in the human genome

Name	Length, aa	Coordinates
ENV GAMMA type
EnvW	538	chr7:92468768–92470381 (REV)
EnvW-like	475	chrX:107052509–107053933 (REV)
EnvW-like	472	chr20:55351277–55352692)
EnvW-like	468	chr4:72926505–72927908 (REV)
EnvFRD	538	chr6:11103697–11105310 (REV)
EnvERV3	604	chr7:64991215–64993026 (REV)
EnvERV3-like	406	chrX:52569735–52570952 (REV)
EnvE	428	chr19:20748111–20749394 (REV)
EnvV1	477	chr19:53014091–53015521)
EnvV2	535	chr19:53049252–53050856)
EnvH1	584	chr2:165708193–165709944 (REV)
EnvH2	563	chr3:166823237–166824925 (REV)
EnvH3	555	chr2:154872220–154873884)
EnvH-like	474	chrX:72228564–72229985)
EnvPb	665	chr14:92622888–92624882 (REV)
EnvRb	514	chr3:16770303–16771844)
EnvFc1	584	chrX:97847263–97849014)
EnvFc2	527	chr7:153409531–153411111 (REV)
EnvT	626	chr19:20369432–20371309)
EnvT-like	427	chr14:106197668–106198948 (REV)
EnvHEMO	563	chr4:52743832–52745520 (REV)
ENV BETA type
Env-K–like	412	chr16:10418516–10419751 (REV)
Env-K–like	439	chr1:242457592–242458908)
Env-K–like	475	chr5:34462280–34463704 (REV)
Env-K–like	482	chr16:2661368–2662813 (REV)
Env-K–like	487	chr11:118722384–118723844 (REV)
Env-K–like	550	chr16:34413088–34414737 (REV)
Env-K–like	550	chr16:34997093–34998742)
Env-K–like	560	chr1:160697328–160699007)
Env-K–like	588	chr1:75380770–75382533)
Env-K–like	597	chr3:113025711–113027501 (REV)
Env-K–like	658	chr12:105311338–105313311)
Env-K–like	661	chr11:101701507–101703489)
Env-K–like	687	chr2:129962883–129964943 (REV)
Env-K–like	698	chr12:58328384–58330477 (REV)
Env-K–like	698	chr6:77717862–77719955 (REV)
Env-K–like	699	chr7:4583351–4585447 (REV)
Env-K–like	699	chr7:4591855–4593951 (REV)
Env-K–like	699	chr8:7498800–7500896 (REV)
Env-K–like	699	chr19:27638542–27640638 (REV)
Env-K–like	738	chr3:101696851–101699064)
Env-K–like	885	chr3:185564943–185567597 (REV)
Env-K–like	930	chr5:156659966–156662755 (REV)
Env-K–like	1,171	chr22:18943415–18946927)
Env-K–like	1,375	chr1: 155627591–155631715 (REV)